1. English

    Writeacher, can you help me check these sentences? Thank you very much for your invaluable help! 5)After making sure a person is a Prisoner of Conscience, the organization starts sending letters to governments and benefits (food, medicine) to the prisoner.

    asked by Matthew on April 15, 2012
  2. Public HEALTH

    Please check if my answers are correct. Thanks 1. The purpose of environmental epidemiology studies is to prove that an environmental agent is the cause of a particular adverse effect. (Points: 3) True False 1=false 2. Which of the following is not an

    asked by DANIELLE on March 16, 2008
  3. justice system

    1. “Substantive due process” refers to: A. the content of a law. B. the application of law. C. the application of penalties. D. criminal procedure. is it A 2. __________ is the act of taking a person into custody. A. Search and seizure B. Arrest C.

    asked by Amy on May 6, 2013
  4. Hydraulics and hydrology

    Please i need help. QUESTION=Water flows through a pipe of diameter 300mm with a velocity of 5m/s.If the coefficient of friction is given by f=(0.015/1) + (0.08/RE^0.3). Where Re is the Reynoid number. Take kinematic viscosity of water as 0.01stoke. *Find

    asked by Ekingdeft Omamode on February 5, 2016
  5. Physics

    An airplane pilot wishes to fly due west. A wind of 80km/hr is blowing towards the south. a) If the speed of llane in air is 320km/hr, in which direction should the pilot head? b) What is the speed of plane over the ground? (Illustrate with diagram)

    asked by Amrit on November 5, 2016
  6. Living environment

    9.When lions prey on a herd of antelope, some of the antelope are eliminated. Which part of the theory of evolution can be used to describe this situation? (1) sexual reproduction of the fittest (2) isolation of the species (3) survival of the best adapted

    asked by SYNC on November 17, 2011
  7. Finance

    The Arizona Bay Corporation sells on credit terms of net 30. Its accounts are, on average, four days past due. If annual credit sales are $9.75 million, what is the company’s balance sheet amount in accounts receivable?

    asked by JPB on February 18, 2017
  8. 6th /7th grade science

    i have 2 daughters which are in 6th/7th grade, both of them have 1wk left to turn in their science projects.I have been looking with them to find a good one but haven't been succesful,maybe due to this is my first time doing one with them.My income at the

    asked by mary on January 22, 2010
  9. Physics 130

    A 20kg child slides down a long slide in a playground. She starts from rest at a height of 25m. When she is part way down the slide at a height of 10m, she is moving at 16m/s. Calculate the mechanical energy lost due to friction.

    asked by Robert on February 25, 2014
  10. Algebra

    This is my second post . I still don't get and it is due tomorrow! !! Jill made two 6 sided dice and labeled each od them with these numbers -3, -2, -1, 0, 1, 2 Suppose this pair of dice was tossed 1000 times and the numbers on the two top faces were

    asked by Chey on May 17, 2018
  11. physics

    A place-kicker kicks a football at an angle of è = 41.5° above the horizontal axis, as the figure below shows. The initial speed of the ball is v0 = 26 m/s. Also assume that the ball is kicked on the moon instead of on the earth. The acceleration due to

    asked by Anonymous on January 25, 2012
  12. Physics

    A tennis ball on Mars, where the acceleration due to gravity is 0.379 of a and air resistance is negligible, is hit directly upward and returns to the same level 6.20 later. (a)How high above its original point did the ball go? (b)How fast was it moving

    asked by Bojian on October 10, 2011
  13. Business Law

    The concept of federal law taking precedence over state or local law is commonly called the __________. A. Preemption Doctrine B. Bill of Rights C. Due Process Clause D. Free Exercise Clause Answer :B

    asked by Angela on July 14, 2016
  14. calculus

    Use a(t) = -32 ft/sec2 as the acceleration due to gravity. (Neglect air resistance.) A ball is thrown vertically upward from a height of 4 feet with an initial velocity of 79 feet per second. How high will the ball go? (Round your answer to two decimal

    asked by Sam on April 11, 2016
  15. algebra

    A pilot heading his polane due north finds the actual direction of travel to be 5.2 NE. The planes's air speed is 315 mi/h, and the wind is from die west. Find the plane's ground speed and the velocity of the wind.

    asked by Arielle on November 2, 2011
  16. calculus

    Use a(t) = -32 ft/sec2 as the acceleration due to gravity. (Neglect air resistance.) A ball is thrown vertically upward from a height of 4 feet with an initial velocity of 79 feet per second. How high will the ball go? (Round your answer to two decimal

    asked by Sam on April 7, 2016
  17. genetics!!

    In sexual reproduction, the variation among offspring, and the fact that they are genetically different from their parents, is due to which of the following? a) random alignment of homologues during meiosis 1 b) crossing over c) random process of

    asked by katie on December 2, 2016
  18. Physics

    A sailboat travels 45km eastward at a speed of 20km/hr. The wind then drops, and the boat continues due east with a speed of 15km/hr for 25km. a.How long did it take the boat to travel 55km? b. What was the average velocity for the trip?

    asked by Granasty on September 4, 2014
  19. Physics

    Two positive charges of 6 �C are separated by a distance of 50 cm in air. What is the electric field strength at the midpoint of the line joining the charges? 72.0 V/m 64.8 V/m 6.0 V/m zero V/m I'm honestly clueless because I don't recall ever learning

    asked by Derp on October 21, 2012
  20. physics

    A train starts from rest from a station with acceleration 0.2m/s2 on a straight track and then comes to rest after attaining maximum speed on another station due to retardation 0.4m/s2 .If total time spend is half an hour, then distance between two

    asked by binalika on August 22, 2016
  21. Calculus 1, Help!

    The rate of transmission r in a telephone cable is obseed to be approximately r(x)=x^2*ln(1/x, where x is the ratio of the radius of the core to the thickness of the insulation. Due to manufacturing constraints, the only possible ratios are 1/4

    asked by Callie on August 17, 2011
  22. calculus

    Use a(t) = -32 ft/sec2 as the acceleration due to gravity. (Neglect air resistance.) A ball is thrown vertically upward from a height of 4 feet with an initial velocity of 79 feet per second. How high will the ball go? (Round your answer to two decimal

    asked by Sam on April 7, 2016
  23. science

    hi. can you help me with my homework? here is my homework. How are bacteria different from protists. I hope you can help me. Have a nice night. Also, this is due tomorrow. Thank for helping me. Please answer this fast and I know you have a lot of kids to

    asked by stephania on November 9, 2015
  24. physicssss

    a uniquw type of baskettball is played on the planet zarth. During the game a plyer flies above the basket and drops the ball in from a height of 10m. IF the ball takes 5.0 s to fall find the acceleration due to gravity on zarth.

    asked by confusedd!HELPP!!! on September 17, 2007
  25. trig

    a plane is flying with airspeed of 140 mph and heading 280 degrees. The wind currents are running at 20mph at 260 degrees clockwise from due north. Find the true course and ground speed of the plane.

    asked by Frankie on August 19, 2011
  26. physics

    find the power of an engine in kilowatts which pulls a train of mass 600 tonnes up an incline of 1 in 100 at the rate of 60 km per hour. the weight of the engine is 200 tonnes and the resistance due to friction is 50 newton per tonne

    asked by onda on May 21, 2010
  27. Civics Presentation (Help!)

    Will someone help me construct a layout for this project? It's due Thursday. On your power point, you should develop a presentation that identifies the party, tells us meaningful information about the party platform, and tries to convince us not only to

    asked by Victoria on May 30, 2016
  28. Physics

    A square metal plate with length L= 0.14 m on each side is pivoted about an axis through the center point O, perpendicular to the plate. Calculate the net torque about this axis due to the three forces shown that act at the corners, with magnitudes F1 =18

    asked by Anonymous on October 28, 2016
  29. Physics help

    Orville walks 270 m due east. He then continues walking along a straight line, but in a different direction, and stops 230 m northeast of his starting point. How far did he walk during the second portion of the trip and in what direction? Please I need a

    asked by Shereen on September 18, 2011
  30. Physics

    An airplane is flying in a horizontal circle at a speed of 104 m/s. The 73.0 kg pilot does not want the centripetal acceleration to exceed 6.98 times free-fall acceleration. Find the minimum radius of the plane’s path. The acceleration due to gravity is

    asked by Anonymous on March 5, 2013
  31. PHYSICS!

    Orville walks 270 m due east. He then continues walking along a straight line, but in a different direction, and stops 230 m northeast of his starting point. How far did he walk during the second portion of the trip and in what direction? Please I need a

    asked by Unknown on September 17, 2011
  32. Physics

    An airplane is flying in a horizontal circle at a speed of 106 m/s. The 81.0 kg pilot does not want the centripetal acceleration to exceed 6.16 times free-fall acceleration. Find the minimum radius of the plane’s path. The acceleration due to gravity is

    asked by Kyla on November 13, 2012
  33. history

    What is the mayflower compact? A. a long-term treaty for trade routes with the duch tea company B. a formal method to establish systematic order on the pilgrams C. an economic agreement to freely make and sell goods to the british D. a formal agreement by

    asked by Jojo on November 3, 2017
  34. SOCIAL STUDIES

    Why does the term gilded age accurately describe the period of the late 1800s A.) It was a time that one that voter turnout rose and politician corruption declined B.) It was a time when the government enacted reforms to help the poor C.) It was a time

    asked by YunoStar on January 31, 2018
  35. social studies

    what is the Mayflower compact a long-term treaty for trade routes with the Dutch tea company a formal method to establish systematic order among the pilgrims an economic agreement to freely make and sell goods to the British a formal agreement by the

    asked by HELP PLS on October 15, 2018
  36. physics

    At the beginning of a new school term, a student moves a box of books by attaching a rope to the box and pulling with a force of F=86.4 N at an angle of 64 degree. The acceleration of gravity is 9.8 m/s^2. The box of books has a mass of 13 kg and the

    asked by luma on November 1, 2015
  37. history

    at one point in time native americans were called Marginal Americans does anyone know why? Please help Thank you for using the Jiskha Homework Help Forum. The term "Marginal Americans" refers to those considered outsiders: ethnic minorities, the poor, the

    asked by jeff on September 29, 2006
  38. Science....Need Help!!!

    I'm doing a project based on the Greenhouse Effect. Things that I need to include: 1) EXPLAINED the greenhouse effect using the big idea of energy transfer. (I need to explain, I've already described. 2) EXPLAINED the causes and LONG-TERM effects

    asked by HS on April 24, 2013
  39. Science....Need Help!!!

    I'm doing a project based on the Greenhouse Effect. Things that I need to include: 1) EXPLAINED the greenhouse effect using the big idea of energy transfer. (I need to explain, I've already described. 2) EXPLAINED the causes and LONG-TERM effects

    asked by HS on April 24, 2013
  40. Precalculus

    Suppose you deposit $10,000 into an account earning 3.5% interest compounded quarterly. After n quarters the balance in the account is given by the formula: a) Each quarter can be viewed as a term of a sequence. List the first 5 terms. b) Identify the type

    asked by bob on February 6, 2018
  41. arithmetic

    I have a Q that im trying to solve: it says: the 1st , 2nd, and 3rd term of a geo. sequence is the same as the 1st, 7th and 9th terms of an arith. sequence.: I have to find the common ratio. So i know: a+8d = a(r^2) (1) a+6d = ar (2) but i don't know how

    asked by Gemini on October 19, 2009
  42. please help idin't get it

    5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the water, you find that the water is much cooler than sand. b)predict what the air temprature would be relative to the sand and water

    asked by shweta on September 12, 2010
  43. Math

    If vector u = 20 m due North and vector v =10 m  at 30 degrees East of North, find u + v and u − v.

    asked by Kasim on May 11, 2018
  44. english

    I wrote an essay because i'm apply to get into the honor's program. I'm supposed to write about who i was, who i am now, and who I would like to be. I would appreciate it if I got some feed back along with grammar correction. Is my essay even close to

    asked by jennifer on May 22, 2012
  45. Math(check)

    Solve 1= (y+3)(2y-2) Use foil on the right side. 1 = 2y^2 +6y -2y -6 so 1 = 2y^2 +4y -6 Now subtract 1 from boths sides giving us 0 = 2y^2 +4y -7 Now we need two numbers that multiply to be 2*(-7) or -14 and add to be 4. There doesn't appear to be any

    asked by Anonymous on September 22, 2008
  46. Sociology

    I need help identifying a country. In the 1980’s Country an introduced changes that were intended to change the country’s rural areas. Most subsidies for agriculture were eliminated, including subsidies for agricultural inputs such as seeds and

    asked by Charlene on November 27, 2012
  47. Biology please help

    I have a project due tomorrow and i cant find a good place to start. Cardiacmuscle disease is a disease that is a result of the cytoskeleton not functioning properly. I cant find anything on cardiac muscle disease. THIS IS NOT CARDIOMYOPATHY

    asked by Adam on April 6, 2014
  48. physics

    A Titan IV rocket has put your spacecraft in a circular orbit around Earth at an altitude of 230 km. Calculate the force due to gravitational attraction between the Earth and the spacecraft in N if the mass of the spacecraft is 2300 kg.

    asked by peter on October 25, 2014
  49. ohy

    Carts of mass 3 kg and 10 kg move on a frictionless horizontal track with speeds of 4 m/s and 3 m/s, respectively. The carts collide and stick together. Find: a) The velocity of the carts just after collision. b) The loss of kinetic energy due to the

    asked by killi on January 26, 2014
  50. Physics

    An animal-rescue plane flying due east at 33.0 m/s drops a bale of hay from an altitude of 58.0 m. If the bale of hay weighs 173 N, what is the momentum of the bale the moment it strikes the ground?

    asked by Anonymous on February 23, 2013
  51. PHYSICS

    A fan blade is rotating with a constant angular acceleration of +13.7 rad/s2. At what point on the blade, as measured from the axis of rotation, does the magnitude of the tangential acceleration equal that of the acceleration due to gravity?

    asked by JOHN on October 28, 2010
  52. science

    a skydiver experiences a downwar force due to gravity of 700 N and an upward force of air resistance of 570 N. The mass of the skydiver is 65 kg. What is the downward acceleration in meters/second squared of the skydiver?

    asked by joan on February 26, 2010
  53. American government

    These rights have been extended to state criminal trials and to other settings, such as educational and social service hearing. A. Rights of free speech B.civil rights C. due process right D. Civil liberties Is it c?

    asked by sallie on March 12, 2016
  54. physics

    A model rocket is launched from rest with an upward acceleration of 5.50 m/s^2 and, due to a strong wind, a horizontal acceleration of 1.50m/s^2 . How far is the rocket from the launch pad 7.20 later when the rocket engine runs out of fuel?

    asked by katelin on September 24, 2012
  55. Physics

    An animal-rescue plane flying due east at 33.0 m/s drops a bale of hay from an altitude of 58.0 m. If the bale of hay weighs 173 N, what is the momentum of the bale the moment it strikes the ground?

    asked by Anonymous on February 24, 2013
  56. physics

    If a golden eagle is flying due west with a speed of 32 mph, and encounters a wind that blows it north at 11 mph, what is the resultant velocity of the eagle in m/s? At what angle must the eagle be heading in this direction?

    asked by Jay on February 8, 2017
  57. Physics

    A plane leaves Toronto and flies with an airspeed of 2.20 x 10^2 km/h always pointing due east. A wind is blowing from the north at 8.0 x 10^1 km/h. a) What is the plane's velocity relative to the ground? b) What is the plane's displacement from Toronto

    asked by Alex on October 28, 2007
  58. Calc

    A stone is thrown straight up from the edge of a roof, 625 feet above the ground, at a speed of 20 feet per second. A. Remembering that the acceleration due to gravity is -32 feet per second squared, how high is the stone 2 seconds later?

    asked by Frank on April 21, 2015
  59. Medical Records

    I want to make sure I am correct.Can you check this for me? We need to have this in Middle Digit Order. I know I start with my primary. 534-01-38 535-01-38 536-01-38 534-10-36 222-10-37 534-10-38 600-11-37 535-11-38 Assignment due tonight

    asked by Lauri on June 15, 2010
  60. physics

    A fan blade is rotating with a constant angular acceleration of +8.4 rad/s2. At what point on the blade, as measured from the axis of rotation, does the magnitude of the tangential acceleration equal that of the acceleration due to gravity?

    asked by frank on July 16, 2013
  61. Math

    Richard borrowed 180000 dollars from his bank to help finance the purchase of a house. The bank charges interest a rate of 5.9 percent per year compounded monthly. Richard has agreed to repay the loan in equal monthly installments over 25 years. How much

    asked by Sarah on March 11, 2013
  62. Social Studies

    what was the result of the 1995 referendum held in Quebec? a. Quebec separated from Canada b. French became the official language of Canada c. Quebec people voted to remain part of Canada*** d. Quebec became part of France what happened after Canada

    asked by rhydian morris on March 8, 2016
  63. History

    Q.7) John Locke believed that if government does not protect natural rights, then A. citizens know that the government is working because they have safety B. it breaks the social contract and people can create a new government *** My answer C. citizens

    asked by Anonymous on October 2, 2018
  64. Verbs (please answer all, don't give me a website)

    IN EACH OF THE FOLOWING SENTENCES, DRAW ONE LINE UNDER ANY HELPING VERBS AND TWO LINES UNDER THE MAIN VERB. THEN,WRITE AV IF THE VERB IS AN ACTION VERB OR LV IF ITS A LINKING VERB. ALSO, WRITE TR IF THE VERB IS TRANSITIVE OR IN IF THE VRB IS INTRANSITIVE.

    asked by Jesus on October 8, 2008
  65. science

    14.If a forest ecosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem disappear. Their loss is due to ________________________. 15.When fossil fuels are burned, they produce ________________, the main greenhouse

    asked by shynice on December 15, 2015
  66. Science

    14.If a forest ecosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem disappear. Their loss is due to ________________________. 15.When fossil fuels are burned, they produce ________________, the main greenhouse

    asked by Peter on January 5, 2014
  67. Algebra

    Check My answers Please- 1. 3(y + 1) for y = 2 a.6 b.9*** c.7 d.8 2. d + g/h for d = 45, g = 18, and h = 9 a.6*** b.7 c.3 d.4 3.The cost in dollars of a class party is 59 + 13n, where n is the number of people attending. What is the cost for 44 people?

    asked by Abigail on November 8, 2017
  68. Philosophy

    True/False 1. Rosenstand argues that moral subjectivism is an intuitively sound, "live and let live" kind of moral position that is both appealing and socially cohesive. 2. For the members of the Flat Earth Society, who believe that all physical evidence

    asked by ivy on July 9, 2014
  69. Philosophy

    True/False 1. Rosenstand argues that moral subjectivism is an intuitively sound, "live and let live" kind of moral position that is both appealing and socially cohesive. 2. For the members of the Flat Earth Society, who believe that all physical evidence

    asked by ivy on July 10, 2014
  70. School

    I was just wondering... So like, my teacher drops the lowest grade every new term and when my teacher dropped my lowest grade which says "no count" next to it, my grade went down. Is this possible?

    asked by Anonymous on April 15, 2016
  71. math

    what is a gross? A gross is a dozen dozen ... or in other words, 12 x 12. =) One Gross is a measurement equal to 144 of something (a dozen dozen). The term is not often used today.

    asked by I dunno on July 28, 2007
  72. math

    A group of 5 students is to be chosen from a class of 20 students to work on a term project. How many different groups of students can be chosen from the class?

    asked by kms on June 9, 2017
  73. mathematics

    1} the first term of an AP is 2 and the common difference is 3.Find the sum of the first 11 terms. 2}The 2nd and 5th terms of a GP are -6 and 48 respectively.Find the sum of the first four terms

    asked by promise on September 10, 2015
  74. Math

    Real versus Nominal Returns. Do you think it is possible for risk-free Treasury bills to offer a negative nominal interest rate? Might they offer a negative real expected rate of return? For conventional treasuries, the answer to the first question is no.

    asked by Antoinette on March 21, 2007
  75. history

    1. What was one emphasis of the Constitution of 1845? (1 point) fiscal responsibility freedom of former slaves importance of high taxes increasing state debt 2. Why was the Texas Constitution of 1845 twice as long as the one written before it? Select all

    asked by Anonymous on April 26, 2018
  76. Introduction to Finance: Harvesting the Money Tree

    27. Prepare a statement of cash flows for the Crosby Corporation. Follow the general procedures indicated in Table 2–10 on page 38 . Statement of cash flows (L04) Current Assets Liabilities Cash . . . . . . . . . . . . . . . . . . . . . . . . . $ 15,000

    asked by scooby9132002 on July 12, 2009
  77. math2

    Mary is moving and wants photos to remember her six friends. If pictures are taken so there is a shot of every possible pair of friends- including Mary, how many pictures will be take? Would one roll of 24 exposures be enough? 27 Mary is moving and wants

    asked by Preston on January 24, 2007
  78. Social Studies

    1. Some Polynesian islands are ring-shaped coral islands that surround a body of water, or copra. coral.>>> atolls. plates. 2. In the mid-1800s, what event played a part in the large increase in British immigration to Australia? Aborigines moved to the

    asked by Lip on December 3, 2016
  79. Math

    A football stadium can seat 80,000 people The stadium sells tickets for luxury suites and general admission. The stadium cannot sell more than 200 lucury suites and no more than 77,000 tickets for regular admission. If a new stadium will be made to hold

    asked by M on January 6, 2015
  80. History

    Which statement about interest groups is true? A:Interest groups are funded by the House of Representatives. B:Interest groups are organized by Congress. C:Interest groups provide a representation of the majority D:Interest groups provide public awareness

    asked by anonymous on March 14, 2018
  81. Math

    Hi, I really need help on this question, I'm stuck. Lake View Middle School is having elections for Class President. Shawn has received a certain amount of votes. April has 6 more votes than Shawn, and David has 6 times as many votes as April. Michael

    asked by Robert on April 14, 2007
  82. Business/ Math/ Investment

    I Only Need Question 3. I have completed the rest. I have had several solutions and cannot come up with an answer. Thank you! Envision that you have served as business manager of Media World for over 2 years. You have noticed that for the last 12 months

    asked by Jade on April 24, 2010
  83. English Expressions

    Genetically engineered food 1. Do you agree or disagree with this statement: Genetically engineered food is not harmful at all. 2. Why do you think genetically engineered food is bad/good for health? 3. Have you ever eaten genetically engineered food? 4.

    asked by John on January 5, 2008
  84. Langugae Arts

    11. Read the following sentence from “The Balek Scales.” My grandfather was the first person bold enough to test the justice of the Baleks, the family who lived in the chateau and drove two carriages, who always maintained one boy from the village

    asked by Hannah on December 6, 2016
  85. English

    Please check my answers. Which of the following sentences is punctuated correctly ? On January 1, 2000, many people thought that the new millennium would bring the end of the world,but it didn't ******** On January 1 2000, many people thought that the new

    asked by Hannah on October 28, 2015
  86. Can someone please check my answers

    Three fresh water and ocean water resource challenges fresh water resource challenges Aquifer depletion Lowers the water table. Prolonged aquifer depletion drains an aquifer dry, eliminating it as a water resource and may cause sink holes. Overdrawing

    asked by girl on July 29, 2011
  87. civics

    In the United States, people pay taxes so government can provide services to the people. What is one benefit of the government providing services instead of allowing the free market and private businesses to do so? (3 points) A. Government can provide

    asked by Nani on June 1, 2015
  88. Gr. 3

    I need help finding the main idea for my son's reading book. The title is Art Around Us. It goes like this Introduction: Art is all around us. It comes in every shape, size, & color. People who make art are called artists. They use paint, paper, clay,

    asked by Rebecca on January 17, 2008
  89. US history

    True False The divorce rate in America declined in the 1920s. false right? All of the following were anti-modern reactions except A.fundamentalism B. Ku Klux Klan C. cultural anthropology D. arts and crafts movement E. prohibition F. None of the above Is

    asked by Alex on March 30, 2014
  90. New-Writing

    This is just a pieces of the article.. Can you check to see if it needs revising.. AP-style Kathy Olsen, marketing and community information coordinator for Michigan Works, said that many people who struggle finding employment lack the necessary soft

    asked by Blaze on February 12, 2013
  91. Social Studies (Help!)

    Which of the following describes how farmers and ranchers changed the Great Plains? The land became difficult to farm. Farmers and ranchers began fencing the land. The area turned into a desert. The area became an important buffalo preserve. I don't know

    asked by Anonymous on March 31, 2018
  92. U.S. History

    suppose you are a women who has gained political experience in the abolitionist movement. write a letter to the editor explaining your opposition to the exclusion of women from the proposed 15th amendment dear editor; the Fifteenth Amendment to the United

    asked by Reina B. V on January 7, 2014
  93. Science

    what are some health risks of copper to humans? what are the environmental riks of copper? what are the benefits of copper to the industry, economy, and society? what are all the organisms that are affected by copper? what is meant by the term

    asked by Louis on February 26, 2013
  94. Social Studies

    Could someone please check my answers??? Why did the use of African slaves increase in the Americas during the 1500s? A. Native Americans did not know how to harvest sugar cane. B. Portuguese colonists needed slaves to labor in their clothing factories. C.

    asked by I SUCK AT SCHOOL on November 29, 2018
  95. Math

    Four members of the Kaplan family will take a river trip down the Colorado River in Colorado State Park. The rafting company charges $10 per person for a half-day river trip, or $100 flat rate for a half-day river trip. The raft can hold up to 10 people.

    asked by Ana on February 10, 2017
  96. History

    1. Which of the following is not a way that constitution grant governments power? A. They explain the purpose of the government B. They set up the structure of the government C. They identify from which states federal government leader will come*** D. They

    asked by Charlotte Dunois on April 5, 2019
  97. health

    What are the health risks of consuming a high amount of sugar? A. High sugar raises your glucose levels for long-term energy. B. Sugar can promote tooth decay. C. High sugar intake can lead to high blood pressure. D. Sugar can cause ulcers can you help me

    asked by AK on September 16, 2008
  98. Physics

    At the beginning of a new school term, a student moves a box of books by attaching a rope to the box and pulling with a force of F = 84.4 N at an angle of 64degrees. The acceleration of gravity is 9.8 m/s/s. The box of books has a mass of 14 kg and the

    asked by Amanda on October 30, 2011
  99. Economics

    Due to a severe damage, a gas pipeline supply gas to Arizona was shut down for a few weeks in the summer of 2003, Gas became scarce in Arizona, and price rose, causing consumers to panic

    asked by Gale on June 22, 2008
  100. Physics

    A 14.9-kg object hangs in equilibrium at the end of a rope (taken as massless) while a wind pushes the object with a 67.7-N horizontal force. Find the tension in the rope and the rope\'s angle from the vertical. The acceleration due to gravity is 9.81

    asked by James on November 14, 2013