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December 20, 2014

Homework Help: Health: Environment Safety

Recent Homework Questions About Environment Safety

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Writing/Environmental science
I'm writing a thesis/research paper on how all animals play an important role on the environment. I'm trying to narrow my paper down on an endangered species but I'm having trouble deciding/thinking of a species that play IMPORTANT roles (ie.- honeybees). Except I ...
Friday, December 19, 2014 at 1:03pm

english
1. In works like "To Build a Fire," Naturalist writers such as Jack London advocated (Points : 5) trusting entirely in the wisdom and ingenuity of human beings. respect for the power and wildness of the natural world. remaining always within the protective boundaries...
Tuesday, December 16, 2014 at 9:49am

physics
A skier starts from rest and slides down a 20° incline 100 meters long. if the coefficient of friction is 0.09, how much heat is dissipated into the environment as the skier descends?
Monday, December 15, 2014 at 10:33am

entrepreneurship
is increasing the entrepreneurial orientation of firm always a good thing? or are there circumstance or environment in which further pursuit and opportunities can diminish firm performance?
Saturday, December 13, 2014 at 8:52pm

science
An experiment is set up to test whether a particular insect prefer a dark or a bright environment. A chamber with a gradient in light intensity from one end (dark) to the other (bright) has been made. The experimental hypothesis is: “There will be a large difference ...
Saturday, December 13, 2014 at 12:39pm

PHI 208
Hill uses this technique in the middle of the article to examine ideas about the human’s place within nature A)He presents specific factual examples that demonstrate harm to the environment. B)He presents a fictional example of a perfect island. C)He asks the reader to ...
Monday, December 8, 2014 at 5:50pm

Physics
Suppose 0.015 kg of steam (at 100.00 °C) is added to 0.20 kg of water (initially at 14.0°C). The water is inside an aluminum cup of mass 40 g. The cup is inside a perfectly insulated calorimetry container that prevents heat exchange with the outside environment. Find ...
Monday, December 8, 2014 at 2:19am

probation and parole
1. Alcoholics Anonymous (AA): A. recognizes that preaching abstinence is most effective in helping alcoholics. B. was founded by two men who were alcoholics. C. can be quite costly to participants. D. none of the above 2. All of the following statements about the therapeutic ...
Tuesday, November 25, 2014 at 3:37pm

Earth Science
Describe the difference in evolution between a supercell that develops in an environment with unidirectional wind shear and a supercell that develops in an environment with veering winds. What is causing this difference in evolution? THANKS!!
Monday, November 24, 2014 at 5:47am

Sociology
give an example of a current technology of the post-industrial era that is changing the way family might be structured. Given your experience in an online environment, can you predict what changes in the family unit might occur due to the information age? could you explain to ...
Sunday, November 23, 2014 at 11:21pm

Foundation of a Healthy Lifestyle
At the sensorimotor level of cognitive development, a child A. can achieve short bursts of speed and strength but can't sustain them. B. can move her arms, legs, and head, but can't move her body over distance. C. depends mostly on visual cues from adults for ...
Thursday, November 20, 2014 at 6:31pm

Foundation of a Healthy Lifestyle
Neuron development and elaboration, which occurs between birth and age 10, is prompted by A. intake of foods rich in vitamins and minerals. B. physical movement on the part of the child. C. aural prompts from the family, school, and environment. D. exposures to different ...
Thursday, November 20, 2014 at 5:48pm

Sociology
Given your experience in an online environment, can you predict what changes in the family unit might occur due to the information age? could you tell me what they mean
Wednesday, November 19, 2014 at 11:55am

Science 7th Grade
Ms. Sue, I promise if you help me I will never ask for help on anything ever again. I just really need help. see im in connections academy but im moving to texas and texas has wierd laws so i have to go back to public school, and i really need to get my grades up i mean i have...
Wednesday, November 19, 2014 at 11:46am

Chemistry- URGENT please HELP
NH4NO3(s)+H2O(l)→NH4NO3(aq) ΔH = +25.7 kJ. What is the final temperature in a squeezed cold pack that contains 49.0g of NH4NO3 dissolved in 125 mL of water? Assume a specific heat of 4.18J/(g⋅∘C) for the solution, an initial temperature of 28.5∘C, ...
Monday, November 17, 2014 at 9:12pm

Calculus
These two q's for my homework I am very confused on how to do: First Question: Using Newton’s method, approximate the value of √5 up to 2 decimal points starting with x1 = 3. 2nd Question: Thomas Malthus was an economist that predicted that the population grows ...
Sunday, November 16, 2014 at 5:46pm

Calculus I (PLEASE HELP!)
These two q's for my homework I am very confused on how to do: First Question: Using Newton’s method, approximate the value of √5 up to 2 decimal points starting with x1 = 3. 2nd Question: Thomas Malthus was an economist that predicted that the population grows ...
Sunday, November 16, 2014 at 2:06pm

business
Which one of the following elements is part of an organizations broad environment?A.)stockholders B.)political trends C.)competitors D.)labor unions
Sunday, November 16, 2014 at 10:39am

Biology *CHECK PLEASE*?
Signals that help the body process and respond to information from the environment are ________________. active transport nerve impulses equilibrium Is it Active transport ?
Thursday, November 13, 2014 at 8:41pm

L.A.Help!!!!!!
For what reason does the author of "Forest Fire"by Anais Nin describe the mudslides that occur in January? A. She wants to boast about a second natural disaster she lived through. B. She wants to explain how she got to know the forest rangers. C. She wants to impress...
Thursday, November 13, 2014 at 6:12pm

Intermediate Algebra
Environmental scientists often use cost-benefit models to estimate the cost of removing a pollutant from the environment as a function of the percentage of pollutant removed. Suppose a cost benefit function for the cost C (in millions of dollars) of removing x percent of the ...
Thursday, November 13, 2014 at 12:38pm

science
biolgist concludes that a molecule moves across cell membrane by facilitated diffusion because the molecule is small, polar and can accumulate inside cells even when its concentration inside the cell initially is higher that it is outside the cell and they use up more energy ...
Wednesday, November 12, 2014 at 7:20pm

PED 212 Foundation of Movement & Motor Activitie
Question 1.1. Which of the following “reminders” for successful lesson planning is correct? (Points : 1) a. it helps you decide when to b.teach certain activities c. it helps you remember which level you are teaching d. it helps you assign appropriate time limits ...
Wednesday, November 12, 2014 at 4:38pm

science
biolgist concludes that a molecule moves across cell membrane by facilitated diffusion because the molecule is small, polar and can accumulate inside cells even when its concentration inside the cell initially is higher that it is outside the cell and they use up more energy ...
Tuesday, November 11, 2014 at 7:02pm

biology
biolgist concludes that a molecule moves across cell membrane by facilitated diffusion because the molecule is small, polar and can accumulate inside cells even when its concentration inside the cell initially is higher that it is outside the cell and they use up more energy ...
Tuesday, November 11, 2014 at 5:00pm

Intermediate Algebra
Environmental scientists often use cost-benefit models to estimate the cost of removing a pollutant from the environment as a function of the percentage of pollutant removed. Suppose a cost benefit function for the cost C (in millions of dollars) of removing x percent of the ...
Tuesday, November 11, 2014 at 10:50am

preschool
Letting the _________set the limits is one of the approaches to preventing misbehavior. a. approach b.environment c. feedback d. guidance I chose b-my thinking is that the environment is an important part of managing any behavior.
Friday, November 7, 2014 at 6:40pm

Technology for Biobased Products
QA.A bio-PDO production process will also produce microbial biomass. A huge surplus biomass of roughly 10% of the PDO mass should be expected. A good use of this microbial biomass could be food of feed. Which organism properties disqualify their use in food/feed production ...
Tuesday, November 4, 2014 at 8:21pm

Sci207
In the United States, we are fortunate to have an abundant supply of food. However, this abundance is largely due to advances in agricultural technology, which have in turn created numerous concerns surrounding our food sources. Provide at least two modern examples of how the ...
Monday, November 3, 2014 at 7:11pm

Curriculum
I need help.... Describe four key ways a teacher can create a print-rich environment.
Sunday, November 2, 2014 at 10:58am

Science
I was asked to give topic for science fair. Basically I want to have improvement in transportation. Please give me some ideas. Is there any area in transportation that is also having disadvantages means which area need to be improved so that it causes less problems to (...
Thursday, October 30, 2014 at 8:21am

science
3. One calorie is the energy required to raise one gram of water one degree Celsius. Since we use the joule as the standard measurement of energy, 1 calorie = 4.184 J. If a pot is placed on the stove with 2.4 liters of water at a temperature of 27°C, how many joules are ...
Thursday, October 30, 2014 at 2:13am

The practice of working with school age children
One effective way to include children in developing an attractive environment is to ask them A. to describe their bedrooms. B. what color they want their car to be. C. to describe how their mom sets up the house. D. what they would do with an open space. D.
Wednesday, October 29, 2014 at 8:27pm

The practice of working with school age children
The temporal dimension of the environment refers to the way that A.The children, staff, and parents are organized in the program. B. structure of the site is composed. C. nurturing is encouraged in the program. D. time is managed in the program D.
Wednesday, October 29, 2014 at 4:18pm

The practice of working with school age children
What of these is most likely to foster a nurturing environment? A. Caregiver-responsive B. Child-responsive C. Adult-responsive D. Parent-responsive B.
Tuesday, October 28, 2014 at 4:13pm

Science
According to the continental drift theory, which of the following land regions should show the greatest similarities in fossil types? (1 point) A) east coast of South America and west coast of Africa B) east coast of South and west coast of South America C) northern coast of ...
Tuesday, October 28, 2014 at 1:22pm

Theories and issues in working with school-age chi
Which of the following is at the base of the quality pyramid? A. Procedures B. Health C. Safety D. Environment A.
Monday, October 27, 2014 at 3:20pm

Theories and issues in working with school-age chi
Which of the following is at the base of the quality pyramid?  A. Procedures B. Health C. Safety D. Environment  D.
Monday, October 27, 2014 at 11:34am

Theories and issues in working with school-age chi
Which of the following is at the base of the quality pyramid? A. Procedures B. Health C. Safety D. Environment D.
Sunday, October 26, 2014 at 11:13pm

Psychology
I chose the letter to match the following theories and descriptions. Could please correct me to see if I chose the correct letter to match? I am matching the following theories and descriptions with the letters. Freud's personality theory. <I pick the letter (e)> ...
Saturday, October 25, 2014 at 3:06pm

algebra
A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln for various times (in minutes) is shown in the following table. Time, min Temperature, °F 15 ...
Saturday, October 25, 2014 at 12:06am

algebra
A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln for various times (in minutes) is shown in the following table. Time, min Temperature, °F 15 ...
Friday, October 24, 2014 at 8:32pm

biology
Which characteristic of life is maintaining a stable internal environment. A)Reproducing B)Homeostasis C)Growing and developing D)Responding to stimuli
Thursday, October 23, 2014 at 12:18pm

algebra
A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln is shown for various times (in minutes) in the following table. Time(min) Temperature (F) 15 2200...
Thursday, October 23, 2014 at 10:11am

college algebra
A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln is shown for various times (in minutes) in the following table. Time(min) Temperature (F) 15 2200...
Wednesday, October 22, 2014 at 8:57pm

guidance
Which one of the following is not a way to foster prosocial behavior?  A. Exhibit aggressive behavior.B. Create an environment that encourages helping and cooperation.C. Use reasoning.D. Be a model of prosocial behavior.  A.
Wednesday, October 22, 2014 at 12:29pm

guidance
Which one of the following is not a way to foster prosocial behavior? A. Exhibit aggressive behavior.B. Create an environment that encourages helping and cooperation.C. Use reasoning.D. Be a model of prosocial behavior. My answer is D
Tuesday, October 21, 2014 at 10:55pm

planning & implementing for the environment
The major purpose of providing storage for outdoor equipment is to A. fulfill licensing requirements. B. lengthen its life. C.avoid having to insure it. D. teach children to store equipment properly. My answer is B
Monday, October 20, 2014 at 10:34pm

planning & implementing for the environment
Three things that you should consider grouping children in your center are the child's A. chronological age, family type, and socioeconomic status B. chronological age, developmental level, and individual needs. C. developmental level, individual needs, and family type. D...
Monday, October 20, 2014 at 10:11pm

planning & implementing for the environment
which of the following toys is the safest for preschool children  (a)a puzzle containing small pieces (b)a hardwood wagon (c)a doll with a dress of flammable material (d)a game operated by electricity  The answer is either A or B
Monday, October 20, 2014 at 9:52pm

planning & implementing for the environment
Which one of the following maintenance tasks should be performed weekly in a classroom of a child care facility? A. Vacuum carpets B. Wet-mop floors C. Clean and mop classroom storage areas D. Dust furniture D is the answer
Monday, October 20, 2014 at 9:10pm

planning & implementing for the environment
To enrich children's learning and play experiences, you may borrow _______ from your local public library. A. slide projectors B. toys C. videocassette recorders D. videocassette tapes B is the answer
Monday, October 20, 2014 at 8:55pm

planning & implementing for the environment
The three major areas of a child care facility are A. storage, service, and activity. B. children's, service, and activity. C. adult, service, and storage. D. adult, children's, and service. D
Monday, October 20, 2014 at 8:17pm

planning & implementing for the environment
After establishment of your child care center, equipment and supplies will comprise what percentage of your annual operating budget? A. 0.5 percent to 1.5 percentB. 1.5 percent to 3 percentC. 5.5 percent to 7 percentD. 3 percent to 5.5 percent B
Monday, October 20, 2014 at 7:33pm

planning & implementing for the environment
Preventive maintenance means A. hiring experienced staff to operate and maintain equipment.B. regularly inspecting and repairing or replacing equipment.C. developing rules to prevent children from damaging equipment.D. purchasing equipment that will require the least amount of...
Monday, October 20, 2014 at 6:19pm

planning & implementing for the environment
Which of these factors is most likely to determine the total number of children you can take into your facility? A. Children's needs B.Physical space available C.program philosophy D.staff members skills B.
Monday, October 20, 2014 at 6:02pm

planning & implementing for the environment
Suppose that, in your opinion, children need a highly structured environment in which the teacher guides the children and free selection of activities is kept to a minimum. Which programphilosophy would you most likely adopt?   A. Montessori B. ...
Monday, October 20, 2014 at 5:27pm

planning & implementing for the environment
The Environmental Rating Scales developed by the FPG Child Development Institute based at the University of North Carolina should be A. considered when planning an environment for young children. B.adhered to only in an infant setting. C.used to weigh the children. D.ignored ...
Monday, October 20, 2014 at 4:55pm

planning & implementing for the environment
Purchasing equipment that has multiple uses can A. be more accessible to the children. B.make less work for staff. C.cut costs and encourage creative play. D.be easier to find. C
Monday, October 20, 2014 at 4:45pm

planning & implementing for the environment
In acquiring equipment for a child care facility, you'll most likely A.have to purchase all of the equipment for your center. B. be able to acquire most of your equipment from free and inexpensive sources. C.purchase 90 percent of your equipment locally. D.be able to ...
Monday, October 20, 2014 at 2:19pm

English
Here is my question. Can I end a sentence with the word (in)? Here is an example of my sentence with the word (in) at the end of my sentence. This alters the way we view lifespan development, as individuals truly never stop evolving and changing their own perceptions and ideas...
Saturday, October 18, 2014 at 1:05pm

Calculus
The population of a colony of bacteria is modeled by the function p(x)=50(e^-x - e^-x^2)+10 ,for 0 ≤ x, where population P is in thousands, x is in hours, and x = 0 corresponds to the moment of introduction of a certain chemical into the colony's environment. At ...
Thursday, October 16, 2014 at 11:54pm

Calculus
The population of a colony of bacteria is modeled by the function p(x)=50(e^-x - e^-x^2)+10 , for 0 ≤ x, where population P is in thousands, x is in hours, and x = 0 corresponds to the moment of introduction of a certain chemical into the colony's environment. At ...
Thursday, October 16, 2014 at 11:52pm

planning & implementing for the environment
In acquiring equipment for a child care facility, you'll most likely A.have to purchase all of the equipment for your center. B.be able to acquire most of your equipment from free and inexpensive sources. C.purchase 90 percent of your equipment locally. D.be able to ...
Thursday, October 16, 2014 at 11:18pm

planning & implementing for the environment
The organization of the environment provides _______ for children. A.curriculum B. routines C.experiences D.guidanceThe organization of the environment provides _______ for children. B is my answer
Thursday, October 16, 2014 at 11:00pm

planning & implementing for the environment
Which of these factors is most likely to determine the total number of children you can take into your facility? A.Children's needs B. physical space available C. Program philosophy D. Staff members skills My answer is B
Thursday, October 16, 2014 at 10:36pm

planning & implementing for the environment
Suppose that, in your opinion, children need a highly structured environment in which the teacher guides the children and free selection of activities is kept to a minimum. Which programphilosophy would you most likely adopt?  A. Montessori B. Cognitive-...
Thursday, October 16, 2014 at 10:07pm

planning & implementing for the environment
Purchasing equipment that has multiple uses can A. be more accessible to the children. B. make less work for staff. C. cut costs and encourage creative play. D. be easier to find. My answer is A
Thursday, October 16, 2014 at 4:33pm

planning & implementing for the environment
The program that will be most likely to have flexible schedules with large blocks of time is  A. adult-centered. C. child-centered. B. child-initiated. D. open.  C is my answer
Thursday, October 16, 2014 at 3:56pm

planning & implementing for the environment
In acquiring equipment for a child care facility, you'll most likely A. have to purchase all of the equipment for your center.B. be able to acquire most of your equipment from free and inexpensive sources. C.purchase 90 percent of your equipment locally. D.be able to ...
Wednesday, October 15, 2014 at 6:25pm

planning & implementing for the environment
Which one of the following criteria is most important for determining whether a piece of equipment is chosen? A. Does the equipment have more than one use? B. Is the equipment safe? C. Is the equipment interactive? D. Is the equipment useful for teaching skills? My answer is D
Wednesday, October 15, 2014 at 5:56pm

planning & implementing for the environment
An advantage of ordering equipment through catalogs is that A. there's no transportation cost (usually added to the cost at retail stores).B. prices are always cheaper than at retail stores.C. there's a wide selection of materials.D. you aren't billed for 60 days. ...
Wednesday, October 15, 2014 at 3:59pm

planning & implementing for the environment
By providing shelves low enough for children to select materials, you encourage the development of A. social skills.B. independence.C. cleanliness.D. solitary play. My answer is A
Wednesday, October 15, 2014 at 3:56pm

Language Arts
Paragraph 4: Into this environment stepped a very determined woman. Frances Gabe hated housework. She said, "Housework is a thankless, unending job, a nerve-tangling bore. Who wants it? Nobody! With my jaw set hard, I was determined there had to be a better way!" ...
Tuesday, October 14, 2014 at 8:47pm

Language Arts
Which principal part of the verb (to teach) appears in sentence 7? Senence: Then she taught me how to cultivate rich and healthy soul and helped me identify which types of plants are best for the environment in my yard. A. Past B. Past participle C. present D. Present partiple...
Tuesday, October 14, 2014 at 7:15pm

child day care
large scale entry doors shouldn't be used at child care facilities because they A. appeal to adult B. are inviting to small children C. can make children feel small and less welcome D. create a welcoming environment for children and staff
Tuesday, October 14, 2014 at 10:06am

science!! please help me!!
1)When evolution was first proposed, which of the following was used as evidence to support the idea? (1 point) A)observations of nature*** B)laboratory experiments C)extensive fossil collections D)genetic sequences 2)How did Darwin and Lamarck differ in their thinking about ...
Saturday, October 11, 2014 at 9:58am

ENGLISH
Correct sentence pattern... Traditional gas-powered cars are harmful to the environment. S-V-O -- my ans?? S-V-IO S-V-N S-V-A
Friday, October 10, 2014 at 7:29pm

Science
1. When evolution was first proposed, which of the following was used as evidence to support the idea? A. observations of nature B. laboratory experiments C. extensive fossil collections D. genetic sequences 2. How did Darwin and Lamarck differ in their thinking about change ...
Thursday, October 9, 2014 at 1:25pm

Biochemistry
All biological enzymes function best at particular pH values. In the normal human stomach, the pH of 2.0-3.0 provides the environment required for the proper functioning of the digestive enzymes found there. 1. How would adding a basic medicine effect the pH of the stomach? 2....
Wednesday, October 8, 2014 at 6:34pm

Vocabulary Double Check Please
Choose the letter of the best ANTONYM of the word in bold faced type.bold will be in parentheses. 1) their (patronage of) the arts A.support for B. opposition to C. advertisement of D. festival of E. interest in... i think its b 2) to (fraternize) with the enemies A.trade B....
Wednesday, October 8, 2014 at 3:43pm

business
Management by objectives works best when the objectives of each organizational unit are derived from A. the social environment. B. the objectives of a competitor. C. the objectives of the next higher unit in the organization. D. a functional or general manager. i answered D
Tuesday, October 7, 2014 at 12:14pm

History Help!?
How did flooding rivers contribute to the beginning of farming communities? A. They irrigated the crops when they overflowed. B. They created a marshy environment good for planting. C. They provided water and stayed within their banks. D. They left rich soil when floodwaters ...
Tuesday, October 7, 2014 at 11:54am

geography
How would you describe the environment of New York City?
Monday, October 6, 2014 at 5:13pm

Geography
Should geographers regard culture and social customs as generalizations about a group of people, or should they say it comes from people's interaction with the physical environment?
Sunday, October 5, 2014 at 7:15pm

English check
Which principal part of the verb to teach appears in this sentence. Then she taught me how to cultivate rich and healthy soil and helped me identify which types of plants are best for the environment in my yard. past past participle present present participle I really don'...
Sunday, October 5, 2014 at 1:16pm

science
1) Which of the following is a valid reason why a scientist might reject a scientific theory? (1point) Some people disagree with it. It covers too broad a topic. New evidence contradicts it.*** It is too old. 2) A scientific hypothesis must be (1point) Correct Able to be ...
Wednesday, October 1, 2014 at 2:11pm

History
Which best describes why the Neolithic Revolution was such an important turning point in history? A- people began to control their physical environment for the first time B- religion emerged as people planted and harvested crops C- metal tools allowed strong rulers to conquer ...
Monday, September 29, 2014 at 4:26pm

English
How did the man-made environment Olaudah Equiano was forced into shaped his opinions and perspectives towards the first white men he encountered?
Sunday, September 28, 2014 at 5:13pm

Chemistry of Life
Which statement is true about water molecules? The oxygen atom has a negative charge. The hydrogen atoms do not share electrons. Water molecules move randomly around each other. Water molecules cannot dissolve many substances. Question 2. How does water relate to the ability ...
Friday, September 26, 2014 at 4:13pm

P.E
It is often hard to practice self-control when eating in the company of others because we are greatly influenced by A. peer pressure B. environment C. time D. emotions Is the answer D? Thanks for any help.
Tuesday, September 23, 2014 at 3:07pm

US History
What factors made New England so different from the middle and southern colonies? Consider such things as economics, environment, social make up, philosophy, and religion?
Sunday, September 21, 2014 at 3:54pm

statistic
Suppose the people living in a city have a mean score of 48 and a standard deviation score of 7 on a measure of concerns about the environment. Assume that these concerns are normally distributed using the 50%- 34% - 14% figures. Appoxatmaily what percentage of people have a ...
Thursday, September 18, 2014 at 5:38pm

English Classification Essay
I have a lot of holes where I need to look up some research, but can you give me some feedback on the following classification essay: P.J. O'Rourke said, “We loved cars until the 70's or so, they then became appliances. What began as pleasure became a necessity.&#...
Monday, September 15, 2014 at 8:07pm

computer science
Which of the following is a type of software program used to write code and develop other programs. A: a command line interpreter B: the turtle graphics window C: an operating system D: an integrated development environment Please help asap!
Monday, September 15, 2014 at 1:21am

COMPUTER SCIENCE
Which of the following is a type of software program used to write code and develop other programs. A: a command line interpreter B: the turtle graphics window C: an operating system D: an integrated development environment Please help asap!
Sunday, September 14, 2014 at 10:37pm

English 1
A common theme for each of these selections is? (A Cub Pilot, Barrio Boy, No Gumption, and I Know Why The Caged Bird Sings) a- to become mature, people must learn important lessons from experience b- to govern well, people in authority must treat young people fairly. c- to ...
Friday, September 12, 2014 at 8:11pm

Ecology
8.Which of the following examples of an ecological study involves the ecosystem level of organization? A.The effects of human activities on biogeochemical cycling B.The effects of an invasive plant species on bird nesting sites C.The effects of competition on survival D.The ...
Thursday, September 11, 2014 at 7:28pm

Acoustic
Consider a room that is 6m long, 5m wide and 3m high and whose walls, floor and ceiling have the same sound absorption coefficient (α=0.01). When all machines are in use, the sound pressure level (SPL) within the room amounts to 90 dB. A carpet is to be placed on the ...
Thursday, September 11, 2014 at 3:25am

living environment
1) the prefix milli- means 1/1,000. how many times would you have to fill and empty a 10 ml graduated cylinder in order to fill a 1 liter soda bottle? i put 100 times. 2) what are eight examples of liquid products sold by volume
Tuesday, September 9, 2014 at 7:02pm

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