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April 16, 2014

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integrated science
m*g = 0.15 * 9.8 = 1.47 N. = Force of gravity. Fr = -1.47i + 50N[45o] = -1.47i + 50*cos45 + (50*sin45)i = -1.47i + 35.36 + 35.36i=35.36 + 33.89i = 49N[43.8o].
Wednesday, March 12, 2014 at 7:58pm

Science :( my answers
4. idk? 5. A or B.
Wednesday, March 12, 2014 at 7:43pm

Science :(
4. Which of the following is not needed to make a model of the water cycle? an energy source water a closed container a drain 5. Which of the following explains why water is a limited resource? Water is present on Earth in a fixed amount that does not change. Water is ...
Wednesday, March 12, 2014 at 7:32pm

Science asap
1) B 2) condense = vapor to liquid evaporate = liquid to vapor both phase changes to precipitate is just to fall, not to change state.
Wednesday, March 12, 2014 at 6:03pm

Science asap
#1 Looks like B to me D means that it doesn't rain till after the water has run off. Clearly it has to precipitate before the water is in the river.
Wednesday, March 12, 2014 at 5:58pm

Science URGENT
Since 1 mole of S8 reacts with 4 moles of Cl2, .779 moles S8 will need 3.116 moles of Cl2, but you only have 1.410 moles Clearly the Cl2 is lacking here.
Wednesday, March 12, 2014 at 5:50pm

Science URGENT
Hi, I am working on stoichiometry and limiting reactant problems. I have worked through examples in my book and I did them right and can solve for the excess, however there is one problem in the book that has confused me. I don't understand why they identified the limiting...
Wednesday, March 12, 2014 at 5:42pm

Science asap
three states: ice , water , gas(water vapor) which has two of them ?
Wednesday, March 12, 2014 at 5:33pm

Science asap
1. Which of the following describes the correct sequence of events during the water cycle? precipitation → condensation → evaporation → runoff condensation → precipitation → runoff → evaporation runoff → condensation → ...
Wednesday, March 12, 2014 at 5:30pm

Science--Please Help!
Someone please explain this to me. I thought the smaller number is the limiting reactant but it appears its not the case here.
Wednesday, March 12, 2014 at 5:23pm

Science 6th grade Earth's day and night ANSWERS
By the way, many would consider volcano eruptions destructive but for example they constructed the Hawaiian Islands and many other island and mountain chains.
Wednesday, March 12, 2014 at 5:03pm

Science 6th grade Earth's day and night ANSWERS
I agree with the answers as well.
Wednesday, March 12, 2014 at 5:01pm

Science
Hi, I am working on stoichiometry and limiting reactant problems. I have worked through examples in my book and I did them right and can solve for the excess, however there is one problem in the book that has confused me. I don't understand why they identified the limiting...
Wednesday, March 12, 2014 at 4:35pm

Science 6th grade Earth's day and night ANSWERS
I promise you, you will get 100% GRANTEE... by the way I'm a 6th grader
Wednesday, March 12, 2014 at 4:32pm

Science 6th grade Earth's day and night ANSWERS
1. how does earth's rotation cause day and night? (1pt) As the earth rotates toward the east the sun appears to rise in the east and set in the west. 2.Roughly how many times does the earth rotate during each complete revolution? (1pt) 365. 3. Saturn's day is roughly ...
Wednesday, March 12, 2014 at 4:30pm

science
They are correct. 100%
Wednesday, March 12, 2014 at 4:26pm

Science 6th grade
I wish I could help you I'm in 6th grade and when I get my answer correct or incorrect I just write the correct answers down :D and I tell other 6th graders the correct answers :D
Wednesday, March 12, 2014 at 4:24pm

SCIENCE HELP ASAP PLZ!
ANSWER IS A
Wednesday, March 12, 2014 at 4:20pm

science
Its planet d
Wednesday, March 12, 2014 at 4:05pm

Science
which of the two conditions listed below are usually necessary in order for a fossil to form? possession of hard parts thick mud**************************** entrapment in oil rapid burial************************* Answers: 1. B and D Thank You.
Wednesday, March 12, 2014 at 3:23pm

Science
they were all right. thank you.
Wednesday, March 12, 2014 at 3:11pm

Science
I agree with your answers. However, I am not a science tutor, so be sure you check your book for the answers.
Wednesday, March 12, 2014 at 2:36pm

Science
No, if you decease the area then the force per unit area, called "the pressure", goes UP.
Wednesday, March 12, 2014 at 2:24pm

Science: Please Ms. Sue!!!!!!!!!
.
Wednesday, March 12, 2014 at 2:20pm

Science
Is this correct. True or False. You can produce lower pressure by decreasing the area a force acts on. I think it is true.
Wednesday, March 12, 2014 at 2:19pm

Science
Thank You.
Wednesday, March 12, 2014 at 2:10pm

Science
How many ice ages do scientist estimate have occurred during the last billion years? 3 5************************************* 6 7 How often do scientists say that recent cycles of advancing and retreating ice sheets occur? approximately every 100,000 years******* approximately...
Wednesday, March 12, 2014 at 2:09pm

Science
I agree.
Wednesday, March 12, 2014 at 1:59pm

Science
Which of the following is NOT a common landform caused by the passing of a glacier? Drumlins Esker Moraine Steppe ******************** There are sometimes flowing rivers within a glacier. True *************************** False Glaciers form and grow when the snowfall from one ...
Wednesday, March 12, 2014 at 1:55pm

PLS HELP ASAP 1 SUPER HARD & ANNOYING QUESTION
Use the diagram to answer question 13. so substance A looks like a row of three little circles on the top and bottom all organized (total six dots). substance b is all clumped together circles and is disorganized. 13. How can substance A and B be compared? Choose all that ...
Wednesday, March 12, 2014 at 1:47pm

science(please check answers)
@queenelsa #12 is b and #13 is d and yes they are all correct I finished and I got 'em all right!
Wednesday, March 12, 2014 at 1:42pm

PEOPLE, SCIENCE, AND THE ENVIRONMENT
. If all life ceased on Earth, how quickly would the atmosphere become like that of Venus and Mars? Explain.
Wednesday, March 12, 2014 at 1:34pm

SCIENCE HELP ASAP PLZ! ONLY ONE QUESTION!!!!!!!!
PsyDAG gave you a big clue. Think about it.
Wednesday, March 12, 2014 at 1:32pm

Science... plz help~!
If a 40 kg person is accelerating at 10 m/s^2, then the magnitude of the force acting on him or her is 400 N. (1 point) True False
Wednesday, March 12, 2014 at 1:11pm

STATISTIC HELP
1.M&M candies are great for probability. The following tables are the color distributions for the candies. Fill in each table with the missing probability and answer the questions that follow. Plain Brown Blue Green Orange Red Yellow Probability 0.3 0.1 0.1 0.1 0.02 ??? ...
Wednesday, March 12, 2014 at 1:08pm

Science
Since this is not my area of expertise, I searched Google under the key words "respiration of animals" to get these possible sources: https://www.google.com/search?client=saf​ari&rls=en&q=respiration+of+animals&ie=U​TF-8&oe=UTF-8 In the future, you can ...
Wednesday, March 12, 2014 at 1:03pm

SCIENCE HELP ASAP PLZ! ONLY ONE QUESTION!!!!!!!!
I don't know can you just help me
Wednesday, March 12, 2014 at 1:02pm

SCIENCE HELP ASAP PLZ!
If you have no territory, you have no resources.
Wednesday, March 12, 2014 at 12:56pm

SCIENCE HELP ASAP PLZ! ONLY ONE QUESTION!!!!!!!!
Since when do social groups provide instincts?
Wednesday, March 12, 2014 at 12:55pm

science help
What causes hurricanes to form in central america and the caribbean? A.trade winds B.extreme heat C.lack of cloud cover D.drought
Wednesday, March 12, 2014 at 12:44pm

SCIENCE HELP ASAP PLZ! ONLY ONE QUESTION!!!!!!!!
which of the following is not a benefit provided by a social group a) instinct to run from predators b) access to mate c) protecting young d) learning to recognize predators
Wednesday, March 12, 2014 at 12:44pm

SCIENCE HELP ASAP ONLY ONE QUESTION!!!!!!!!!!!!!!!
which of the following is an example of corporate behavior A) a lion hunting a zebra B) Two male peacocks fighting over a female peacock C) A hyena stealing a cheeta's kill D) a bluejay calling to signal the presence of a hawk
Wednesday, March 12, 2014 at 12:42pm

SCIENCE HELP ASAP PLZ!
Which of the following helps ensure a group’s access to resources it needs for survival? A) courtship ritual B) hibernation C) conditioning D) territorial behavior
Wednesday, March 12, 2014 at 12:37pm

science(check answers)
2.C 3.A 2.Harvesting energy from water,wind,and geothermal vents requries the use of A. aquaculture B.engines C.mines D.turbines 3.which of the following is not among the advantages of generating nuclear energy? A.It does not release carbon dioxide into the atmosphere. B.it ...
Wednesday, March 12, 2014 at 11:56am

science(check answers)
1 and 4 are right.
Wednesday, March 12, 2014 at 11:53am

science
5f
Wednesday, March 12, 2014 at 11:48am

Science
ya i need help with this to is it c?
Wednesday, March 12, 2014 at 11:26am

science(check answers)
1.A 2.A 3.D 4.C 1.Is the following statement true or false?Solar panels collect energy from the sun that can then power a lamp in a home. A.True B.False 2.Harvesting energy from water,wind,and geothermal vents requries the use of A. aquaculture B.engines C.mines D.turbines 3....
Wednesday, March 12, 2014 at 11:23am

Life science, history, geography, and maths literacy
i say you must do history,geography,pure math
Wednesday, March 12, 2014 at 10:49am

science(check answers)
B and D
Wednesday, March 12, 2014 at 9:56am

Science
a. change direction Hope I helped! ~Sanja PS: If this helped, reply back and tell me! (I love helping others!)
Wednesday, March 12, 2014 at 1:40am

7th Grade
In my school, we have three units for seventh grade: Chemistry, Physics, & Astronomy. If you want to know your personal science class curriculum, ask your teacher! Hope I helped! ~Sanja
Wednesday, March 12, 2014 at 1:30am

science(check answers)
5.B 7.C 5. The process of desertification can occur when A. plants usually found in the desert replace trees that have been cut down B. farmers use contour farming techniques C.an area of forest is clear-cut D.an area of forest is selectively cut 7. Which of the following ...
Wednesday, March 12, 2014 at 12:13am

Science
Which of the following is NOT a way that machines provide a mechanical advantage? a.change direction b.change distance c.change power d.change force
Wednesday, March 12, 2014 at 12:08am

science(check answers)
1.True 2.A 3.B 4.C 5.C 6.B 7.C 8.D 1. Aquaculture is the practice of farming sea organisms as a renewable food source. A. True B. False. 2. Selectively cutting down trees on an area of land can be best described as A. cutting down certain trees while leaving other trees ...
Tuesday, March 11, 2014 at 11:36pm

Science
May someone please explain the process of respiration of animals.
Tuesday, March 11, 2014 at 11:16pm

science
L = V/Fs = 600*10^-9 m. 300*10^6/Fs = 600*10^-9 Fs = 300*10^6/600*10^-9 = 5.*10^14 Hz = Freq. emitted by spaceship. a. L = 300*10^6/Fr = 200*10^-9 Fr = 300*10^6/200*10^-9 = 1.5*10^15 Hz. = Freq. observed by the receivers. Fr = ((Vl+Vr)/(Vl-Vs))*Fs = 1.5*10^15 ((3*10^8+0)/(3*10...
Tuesday, March 11, 2014 at 11:06pm

science(check answers)
Right.
Tuesday, March 11, 2014 at 11:06pm

science(check answers)
i dont think the answer could be A. so i pick B. One reason people around the world use coal as an energy source is: A. It is nonrenewable. B. it can be found many places C. it is a fossil fuel D. it cannot be used up
Tuesday, March 11, 2014 at 11:01pm

science(check answers)
Nope.
Tuesday, March 11, 2014 at 10:59pm

science(check answers)
1.D One reason people around the world use coal as an energy source is: A. It is nonrenewable. B. it can be found many places C. it is a fossil fuel D. it cannot be used up
Tuesday, March 11, 2014 at 10:57pm

science(check answers)
1 and 2 are wrong. 3 and 4 are right.
Tuesday, March 11, 2014 at 10:47pm

science(check answers)
1. A 2. C 3. A 4. D 1. Coal, oil, and natural gas are inexpensive sources of fuel which do not cause pollution when used. A. true B. false 2. One reason people around the world use coal as an energy source is: A. It is nonrenewable. B. it can be found many places C. it is a ...
Tuesday, March 11, 2014 at 10:44pm

science(check answers)
you were right
Tuesday, March 11, 2014 at 10:22pm

science
if electrons are caused to fall through a potential difference of 100000 volt,determine their final speed if they were initially at rest.
Tuesday, March 11, 2014 at 10:13pm

Science
what mass of sulphuric acid must be added to a 750 ml to have a ph of 2.27
Tuesday, March 11, 2014 at 10:01pm

science
Can u unscramble these letters into a word? ATSETLECTOICNP
Tuesday, March 11, 2014 at 9:40pm

science(check answers)
2. I think B
Tuesday, March 11, 2014 at 9:25pm

science(check answers)
please check my answers 1. B 2. A 3. D 4. A 1.B 2.A 3.D 4.A 1.All renewable resources are inexhaustible A.true B.false 2.Some fuels,called biofuels,are made from plants.They are used in cars and other machines biofuels would fit best in which of the following categories A. ...
Tuesday, March 11, 2014 at 9:04pm

physical science
Fn = 10-3 = 7 N. = Net force.
Tuesday, March 11, 2014 at 8:43pm

science(check answers)
1) Depends. Potentially renewable resources (like aquifers) are renewable unless they're withdrawn faster than they can renew themselves, in which case they can be exhausted. 2) B. You can grow more plants to make more biofuel, so it's renewable. 3) D. 4) Not sure, but...
Tuesday, March 11, 2014 at 8:36pm

science(check answers)
please check my answers 1. B 2. A 3. D 4. A 1.B 2.A 3.D 4.A 1.All renewable resources are inexhaustible A.true B.false 2.Some fuels,called biofuels,are made from plants.They are used in cars and other machines biofuels would fit best in which of the following categories A. ...
Tuesday, March 11, 2014 at 8:18pm

science
Did it measure your ignorance and laziness in posting these questions for strangers?
Tuesday, March 11, 2014 at 6:23pm

science
I'm sure you don't want me to answer that.
Tuesday, March 11, 2014 at 6:21pm

science
http://www.google.com/webhp?source=searc​h_app#q=+hexaco+inventory+
Tuesday, March 11, 2014 at 6:20pm

science
Are there important aspects of your personality that were not addressed by this questionnaire? If so, which ones? just make up something. answer in detail regarding hexaco inventory
Tuesday, March 11, 2014 at 6:11pm

science
How accurately do you think your best friend or a close family member would be able to answer these questions about you? Are there some aspects of your personality that are more private than others? answer in detail regarding hexaco inventory
Tuesday, March 11, 2014 at 6:10pm

science
What personality traits do you think this hexaco inventory measured? answer in detail
Tuesday, March 11, 2014 at 6:07pm

Science
IV
Tuesday, March 11, 2014 at 5:24pm

Engineering science
h = 0.5g*t^2 = 4.9*4.5^2 = 99.23 m. PE = mg*h = 6*9.8 * 99.23 = 5834 J.
Tuesday, March 11, 2014 at 4:36pm

Please Help Me :( Science: Biology, Genetics!
1. alleles? 2. mitosis, meiosis 3. incomplete dominance? 4. chromosomes 5. reproduce?
Tuesday, March 11, 2014 at 3:30pm

Science
Idiots!!!
Tuesday, March 11, 2014 at 2:13pm

science
3. Liquefied air (assuming it is only O2 and N2) is kept in a container where pressure and temperature can be controlled. a. What is the maximum temperature at which the mixture exists as a liquid? If this temperature is kept constant, what is the minimum pressure to keep the ...
Tuesday, March 11, 2014 at 2:13pm

Statistic Please Check
Check this out please Thanks Lesson 3 Unit 2 Probability Couplements, Disjoint Events and the addition Rule 1.M&M candies are great for probability. The following tables are the color distributions for the candies. Fill in each table with the missing probability and answer the...
Tuesday, March 11, 2014 at 11:44am

Science Help PLEASE!!
I only need #1 now. . .
Tuesday, March 11, 2014 at 10:48am

Science :(
Which of the following describes the correct sequence of events during the water cycle? precipitation → condensation → evaporation → runoff condensation → precipitation → runoff → evaporation runoff → condensation → evaporation...
Tuesday, March 11, 2014 at 10:44am

Science Help PLEASE!!
1. What happens to the levels of surface water and groundwater during a drought? Surface water and groundwater levels increase during drought. Surface water and groundwater levels decrease during drought. There is no change in the levels of surface water and groundwater during...
Tuesday, March 11, 2014 at 10:15am

science
2. Alex, a fresh graduate chemical engineer, started his job by a mission requested by his boss. He was supposed to prepare a small amount of ethylene in the lab, to use it later for polyethylene synthesis. His boss, OE, also known as “The Monster” did not provide ...
Tuesday, March 11, 2014 at 1:52am

science
chromosomal mutation
Tuesday, March 11, 2014 at 1:51am

science
a or b
Monday, March 10, 2014 at 10:37pm

incomplete---science

Monday, March 10, 2014 at 8:55pm

science
Calculate the mass percent composition of each element in each compound.
Monday, March 10, 2014 at 8:43pm

Science
If 33.7 grams of LiOH dissolve in enough water to make a 231-gram solution, what is the concentration in percent by mass?
Monday, March 10, 2014 at 5:38pm

Please Help Me :( Science: Biology, Genetics!
Please help me with science genetics questions? Thanks to all who answer!! :) 1. Chromosome pairs contain different versions of genes, which are called ________. 2. The process in which body cells are duplicated in order to grow and repair body tissues is called _____________...
Monday, March 10, 2014 at 5:22pm

Science, Genetics
-gives up-
Monday, March 10, 2014 at 5:18pm

Science, Genetics
T_T
Monday, March 10, 2014 at 5:16pm

Science, Genetics
Anyone? :( Please ?
Monday, March 10, 2014 at 5:07pm

Science, Genetics
Please help me with science genetics questions? Thanks to all who answer. :) 1. Chromosome pairs contain different versions of genes, which are called ________. 2. The process in which body cells are duplicated in order to grow and repair body tissues is called _____________. ...
Monday, March 10, 2014 at 4:28pm

science(please check answers)
I DONT EVEN KNOW THE ANSWERS !!!!!!! ARE THESE THE CORRECT ANSWERS? PLEASE REPLY IM FAILLING :(
Monday, March 10, 2014 at 4:18pm

science
What has happened continuously to the rock in the riverbed? What has happened to the rock from deep underground?
Monday, March 10, 2014 at 4:03pm

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