Monday
April 21, 2014

Homework Help: Science

Branches of Science

Recent Science Questions

Post a New Question | Current Questions

Science
rare creatures? (if it were an animal) rare plant/specimen? (rock or plant) use the word rare.....i guess.....???
Sunday, April 13, 2014 at 12:22pm

Science
Desolate?
Sunday, April 13, 2014 at 12:21pm

Science
No. sparsely populated?
Sunday, April 13, 2014 at 12:21pm

Science
what do you call it when there are few living things in an area? Extinguish?
Sunday, April 13, 2014 at 12:19pm

Science
I thought I answered this before. Plant cells are different from animal cells. Since this is not my area of expertise, I searched Google under the key words "Plant animal cell parts" to get these possible sources: https://www.google.com/search?client=saf​ari&...
Sunday, April 13, 2014 at 12:09pm

Science
Problem: What are parts of a cell and how are animal cells different from plant cells? Hypothesis: Can someone help me get a hypothesis?
Sunday, April 13, 2014 at 9:22am

science
The chicken got in the way? LOL, sry I need sleep and math break.
Sunday, April 13, 2014 at 7:58am

science
any animal lighter then it running at the same speed, duh ;-)providing it isn't eaten 1st
Sunday, April 13, 2014 at 7:56am

science
why do people have a hard time moving a large rock out of the road
Sunday, April 13, 2014 at 7:26am

science
what animal would have less momentum then a 52 kg cheetah running at 10 m/s.
Sunday, April 13, 2014 at 7:15am

science
what is the momentum of a 20kg scooter traveling at 5.o m/s.?
Sunday, April 13, 2014 at 7:10am

science
Ethanol can also be manufactured from glucose, C6H12O6. C6H12O6 2CO2 + 2C2H5OH. A solution containing 18 kg of glucose makes only 0.92 kg of ethanol. Calculate the percentage yield of ethanol.
Sunday, April 13, 2014 at 12:13am

science
Amount of force =52pascal,pressure =13newton,find the area.
Saturday, April 12, 2014 at 11:58pm

3 questions~~~
1. What does the term "fair-use exception" mean? (1 point) to use only material that has never been published the ability to use material made by others for educational purposes an exception to copyright restrictions for images only Educational material is no longer ...
Saturday, April 12, 2014 at 7:35pm

Sociology
If Andrea's parents have her take violin lessons, take a foreign language and attend science camp in hopes of her developing skills so she can get into a competitive college, is that an example of human capital or cultural capital? I was leaning towards human capital but ...
Saturday, April 12, 2014 at 4:52pm

Science help!!!!
These fill in the blanks are hard to do because more than one work/phrase often fits. A____solar panel__________________ is a tool used to capture the energy in sunlight. Recycling aluminum cans and taking shorter showers are two ways to practice the ...
Saturday, April 12, 2014 at 4:35pm

Science help!!!!
A______________________ is a tool used to capture the energy in sunlight. Recycling aluminum cans and taking shorter showers are two ways to practice the ________________________ of natural resources. Some plastics are made from corn. These plastics are biodegradable. This ...
Saturday, April 12, 2014 at 3:50pm

science
Identify and discuss the main safety legislation applicable to the installation, commissioning operating and maintaining the tube swaging machine.
Saturday, April 12, 2014 at 9:55am

Life science, tourism, geography, and maths litera
Anything you like. Read through Related Questions below.
Saturday, April 12, 2014 at 9:40am

Life science, history, geography, and maths literacy
Im xihluke nkuna im learning life science,history,geography and mathematical literacy so what link with those subjects and what corses might suit these subjects including the unversity
Saturday, April 12, 2014 at 7:13am

Life science, tourism, geography, and maths litera
what careers can i do with this subject
Saturday, April 12, 2014 at 12:34am

Physics
hi i need help with my homework in science
Friday, April 11, 2014 at 10:47pm

World Civilization
1. In 1789, the National Assembly revoked the privileges of the aristocracy. This occurred in reaction to A. a peasant uprising. B. Louis XVI's withdrawal of troops from Paris. C. discontent among the poor people of Paris. D. the storming of the Bastille 2. What was ...
Friday, April 11, 2014 at 5:14pm

World History
1. In 1964, a loose union of Palestine refugees led to the formation of the Palestine Liberation Organization (PLO) under Yasir Arafat. What was the aim of the PLO? A. Driving Israel from East Jerusalem B. Establishing a Pan-Arab League C. Evicting Israel from Palestine D. ...
Friday, April 11, 2014 at 4:56pm

Science help!?
. If a kestrel eats a mouse that eats grass, the kestrel is a (1 point)producer. second-level consumer. first-level consumer. decomposer. 2. Which of the following best explains why a species of lizard is able to live in the desert but not in tundra regions? (1 point)High ...
Friday, April 11, 2014 at 4:53pm

Science
Animal cells differ from plant cells.
Friday, April 11, 2014 at 3:25pm

Science
Problem: What are parts of a cell and how are animal cells different from plant cells? Hypothesis: Can someone help me get a hypothesis?
Friday, April 11, 2014 at 2:42pm

Science
I think the answer to Question 1 is C.
Friday, April 11, 2014 at 1:11pm

science
p = mv = 20kg * 5 m/s = 100 kg-m/s
Friday, April 11, 2014 at 6:11am

science
what is the momentum of a 20.0 kg scooter traveling at 5.00 m/s?
Friday, April 11, 2014 at 1:34am

Chemistry, Science
Just follow the written statements. 2NaOH(aq) + Pb(NO3)2(aq) --> Pb(OH)2(s) + 2NaNO3(aq) Pb(OH)2(s) + 2NaOH(aq) --> [Pb(OH)4]^2-(aq) + 2Na^+(aq). However, this leaves it in ionic form and I think the problem wants it in molecular form so I would make the product Na2Pb(OH...
Thursday, April 10, 2014 at 9:43pm

Chemistry, Science
Write the balanced chemical equation for each of these reactions. Include phases. When aqueous sodium hydroxide is added to a solution containing lead(II) nitrate, a solid precipitate forms. However, when additional aqueous hydroxide is added the precipitate redissolves ...
Thursday, April 10, 2014 at 9:33pm

science(please check answers)
Hay Matt, number 2 is wrong it's d
Thursday, April 10, 2014 at 8:11pm

Science Help????????????????
i think they all seem right accept 3
Thursday, April 10, 2014 at 7:16pm

Science
http://www.pinetum.org/Lovett/pinecones.​htm
Thursday, April 10, 2014 at 5:49pm

Science
Your are studying an evergreen tree that produces cones. The tree is an? -Angiosperm -Gymnosperm -Gametophyte -Monocot
Thursday, April 10, 2014 at 5:33pm

science (check answers)
no you did not
Thursday, April 10, 2014 at 5:17pm

science
When a 30 mM aq solution of sodium acetate was prepared in the lab it had a pH of 8.8. Calculate the amount of acetic acid (in g) to be added to 0.5 L of this sodium acetate solution in order to bring its pH to the target value of 5.00.
Thursday, April 10, 2014 at 3:38pm

Science
I would agree.
Thursday, April 10, 2014 at 1:32pm

Science
limiting factor
Thursday, April 10, 2014 at 1:09pm

SCIENCE PLEASE HELP ME!!!!!!!! ASAP PLEASE PLEASE
it is A stupid
Thursday, April 10, 2014 at 12:46pm

Science
Explain how gravitational, electrical, and magnetic forces act on a maglev train?
Thursday, April 10, 2014 at 12:33pm

Science
I need help with number 20 :/
Thursday, April 10, 2014 at 10:55am

Science
how many answers did you get wrong
Thursday, April 10, 2014 at 10:04am

science
Resultant of 2 vectors P and Q is inclined at 30 either of them. What is the magnitude of resultant vector?
Thursday, April 10, 2014 at 3:35am

science
Resultant of 2 vectors P and Q is inclined at 45 either of them. What is the magnitude of resultant vector?
Thursday, April 10, 2014 at 3:34am

science
Resultant of 2 vectors P & Q is inclined at 45 to either of them. What is the magnitude of resultant vector?
Thursday, April 10, 2014 at 3:32am

Science
A television contains a receiver that accepts visual and audio signals. True
Wednesday, April 9, 2014 at 9:39pm

Science URGENT!
I know the answer haha
Wednesday, April 9, 2014 at 9:27pm

Science
yes, that is the best answer, but a very poor answer. A pixel is the smallest picture element addressable on a picture, it is a specific location, and at that location associated with that location, is color, intensity.
Wednesday, April 9, 2014 at 7:13pm

Science
One pixel represents A.) A temperature range of 10-15 degrees. B.) A wind speed of 10 kilometers per hour. C.) A land area of 30 by 30 meters. D.) Various colors depending on their size. I think it is D. Thank You.
Wednesday, April 9, 2014 at 6:24pm

Science
If the current is held constant, an increase in voltage will result in an increase in resistance.
Wednesday, April 9, 2014 at 6:15pm

Science
The wires do not have a magnetic pole, however, if the wire was coiled, the magnetic field will be reversed.
Wednesday, April 9, 2014 at 5:10pm

science
see other post
Wednesday, April 9, 2014 at 5:09pm

science
Wondering what your simulated collision actually revealed? One would hope to find linear momentum conserved.
Wednesday, April 9, 2014 at 5:08pm

Science
How do you define a lifestyle disease?
Wednesday, April 9, 2014 at 4:51pm

science
which is the good conclusion for verifiying the conserved linear momentum in a similated collision
Wednesday, April 9, 2014 at 4:43pm

Science
Explain some modifiable risk factors as well as some actions you can take to avoid dying from a lifestyle disease.
Wednesday, April 9, 2014 at 4:43pm

science
which is the good conclusion for verifiying the conserved linear momentum in a similated collision
Wednesday, April 9, 2014 at 4:40pm

Science
Suppose you make an electromagnet with a copper wire and a battery by putting the two ends of the wire on the two ends of the battery. If you switch the side of the battery, are you changing the magnetic poles of the wire?
Wednesday, April 9, 2014 at 4:38pm

Science
To answer this question, you need to address the causes of lifestyle diseases and the causes of other diseases.
Wednesday, April 9, 2014 at 4:37pm

Science
How do lifestyle diseases differ from other diseases?
Wednesday, April 9, 2014 at 4:32pm

Science
I figured it out.. Its B.. Mrs. Sue clearly stated it, there is a code. She said no to A, she said no to C, and she said no to D. This means the answer is obviously B.
Wednesday, April 9, 2014 at 2:14pm

Science
I figured it out.. Its B.. Mrs. Sue clearly stated it, there is a code. She said no to D, she said no to A, and she said no to C. This means the answer is obviously B.
Wednesday, April 9, 2014 at 2:13pm

Science
Umm, all of you don't give straight answers and it ridiculous... WHATS THE ANSWER!
Wednesday, April 9, 2014 at 2:07pm

Science
What happens to resistance when voltage increases but current is constant?
Wednesday, April 9, 2014 at 1:55pm

SCIENCE PLEASE HELP ASAP
If you are a student at a Connections Academy school, posting this question from the 6th grade, "Earth's Interior Systems" Unit Test is considered plagiarism.
Wednesday, April 9, 2014 at 12:29pm

SCIENCE PLEASE HELP ME!!!!!!!! ASAP PLEASE PLEASE
Which chemical equation is balanced? (1 point) H20 H2 + 2O2 2H20 2H2 + O2 2H2O H2 + 2O2 H20 2H2 + 2O2 i think its c
Wednesday, April 9, 2014 at 12:22pm

Science
You're welcome.
Wednesday, April 9, 2014 at 12:09pm

Science
THANK YOU!!! :D
Wednesday, April 9, 2014 at 12:03pm

Science
http://en.wikipedia.org/wiki/Instant_col​d_pack
Wednesday, April 9, 2014 at 12:01pm

Science
Sports teams always have instant cold packs stored in their first aid kits. Two chemicals are separated by a barrier inside the bag. Based on what you now know, explain how this cold pack gets cold without ice and what type of reaction is formed here? Please help! I do not ...
Wednesday, April 9, 2014 at 11:47am

Life science, history, geography, and pure maths
I wanna become a Industrial Organizational Psychologist...Bt I don't know what subjects does it need????
Wednesday, April 9, 2014 at 10:19am

Help with science
5 c 7 c
Wednesday, April 9, 2014 at 9:52am

science(check answers)
b b d a
Wednesday, April 9, 2014 at 9:10am

science
both father and mother are rr
Wednesday, April 9, 2014 at 7:31am

science
Father is rr Mother is Rr Genotype consists of two alphabets actually. Non roller means both is rr and heterozygous means different alleles (alphabets).
Wednesday, April 9, 2014 at 6:25am

science
In humans, being a tongue roller (R) is dominant over non-roller (r). A man who is a non-roller marries a woman who is heterozygous for tongue rolling. what is the Father's genotype, mother's genotype?
Wednesday, April 9, 2014 at 5:43am

science
The primary color of pigments ANSWER ARE Are the same as the secondary color of light Combine in equal amount to produce black All of above Thank You
Wednesday, April 9, 2014 at 12:10am

Science
What energy change occurs during condensation?
Tuesday, April 8, 2014 at 7:07pm

science
Describe DNA replication in prokaryotes. Include the major steps for origins of replication, unwinding DNA, and synthesis of new strands. Include at least 1 simplified diagram.
Tuesday, April 8, 2014 at 4:59pm

science
Using your knowledge of physiology, genes and evolution, discuss organism adaptations to the environment using clear and specific examples.
Tuesday, April 8, 2014 at 4:59pm

science
22. Given that humans thermoregulate, explain why your skin is cooler than your body core.
Tuesday, April 8, 2014 at 4:58pm

HELP!!! SCIENCE!!!
http://www.biography.com/people/marie-cu​rie-9263538#discoveries&awesm=~oASjYwM2Q​pCkkY http://mariecuriepd7.weebly.com/
Tuesday, April 8, 2014 at 4:34pm

science
Velocity = Frequency * Wavelength V = 5 hertz * 10 mm V = ? I'll let you finish.
Tuesday, April 8, 2014 at 4:30pm

HELP!!! SCIENCE!!!
What are three key accomplishments of Marie and/or Pierre Curie?
Tuesday, April 8, 2014 at 4:17pm

Language Arts ~CHECK MY ANSWERS~
Are these answer are correct? Please be 100% correct / honest. Directions: For questions 7–15, rewrite each sentence, adding commas where needed. 7) While I was researching skateboards, I found an interesting old newspaper. 8) In the June 29, 1999 edition of the Mercury ...
Tuesday, April 8, 2014 at 4:06pm

science
Since this is not my area of expertise, I searched Google under the key words "human gametogenesis male vs. female" to get these possible sources: https://www.google.com/search?client=saf​ari&rls=en&q=human+gametogenesis+male+vs​.+female&ie=UTF-8&oe=UTF-8...
Tuesday, April 8, 2014 at 3:07pm

Science Help PLEASE!! FAST
You're welcome.
Tuesday, April 8, 2014 at 2:53pm

science
A wave has a wavelength of 10mm and a frequency of 5 hertz what is the speed Answer Are 55 mm/s 50 hertz 2 mm/s thank you
Tuesday, April 8, 2014 at 2:53pm

Science Help????????????????
. A weatherman reports, “The storm waves are about 2 meters high and about 35 meters apart.” What properties of waves is the reporter describing? • frequency and wavelength • amplitude and wavelength • amplitude and frequency . Soundproof rooms take ...
Tuesday, April 8, 2014 at 2:51pm

Science Help PLEASE!! FAST
1.B 2.A 3.D 4.D these are the correct answers!Thank you guys :D
Tuesday, April 8, 2014 at 2:34pm

Science Help PLEASE!! FAST
Science Help PLEASE!! FAST - Denna, Tuesday, April 8, 2014 at 2:26pm so is 1.B? Yes
Tuesday, April 8, 2014 at 2:31pm

Science Help PLEASE!! FAST
Is Number 1 D?
Tuesday, April 8, 2014 at 2:30pm

Science Help PLEASE!! FAST
Amy so am I... :/
Tuesday, April 8, 2014 at 2:30pm

Science Help PLEASE!! FAST
Please help with number 1 cause im really stuck! :/
Tuesday, April 8, 2014 at 2:30pm

Science Help PLEASE!! FAST
2 is right.
Tuesday, April 8, 2014 at 2:29pm

Science Help PLEASE!! FAST
3 and 4 are right.
Tuesday, April 8, 2014 at 2:28pm

Science Help PLEASE!! FAST
2.Dam?
Tuesday, April 8, 2014 at 2:28pm

Science Help PLEASE!! FAST
so is 1.B?
Tuesday, April 8, 2014 at 2:26pm

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