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Homework Help: Science

Branches of Science

Recent Homework Questions About Science

Post a New Question | Current Questions

Science
I got the following question wrong on a test "If a substance does not dissolve in water, but dissolves in oil, it is most likely a. polar b. homogeneous c. non-polar d. colloid" (I said A) Now that finals are coming up, I want to know what the answer is to this. Than...
Tuesday, June 9, 2009 at 4:43pm

Math
In a class of 550 students, students may take all, none, or a combination of courses as follows.? Draw a Venn diagram to find how many students are not in any of these courses. Mathematics-280 Science-200 Technology-230 Mathematics and Technology-110 Science and Technology-100...
Tuesday, June 9, 2009 at 4:42pm

english PLEASE HEP
Connect each pair of senences by including a traditional word or phrase and any necessary punctuation. Sentences: 1.Discoveries in neuroscience have yielded many benefit.Researchers have developed medication for schizophrenia and Tourette's syndrome. 2. The average human b...
Monday, June 8, 2009 at 9:19pm

check
Connect each pair of senences by including a traditional word or phrase and any necessary punctuation. Sentences: 1.Discoveries in neuroscience have yielded many benefit.Researchers have developed medication for schizophrenia and Tourette's syndrome. 2. The average human b...
Monday, June 8, 2009 at 8:32pm

english
Connect each pair of senences by including a traditional word or phrase and any necessary punctuation. Sentences: 1.Discoveries in neuroscience have yielded many benefit.Researchers have developed medication for schizophrenia and Tourette's syndrome. 2. The average human b...
Monday, June 8, 2009 at 7:22pm

Science
What are the planets in order?
Monday, June 8, 2009 at 5:15pm

Science
Is a frog's(not a specific specie) scientific name Animalia Chordata Amphibia Anura?
Monday, June 8, 2009 at 2:31am

english - huckleberry finn
Discuss Huck's struggle with his conscience and how or if he qualifies asa herioc figure.
Sunday, June 7, 2009 at 9:29pm

Science
One last question... How can energy from the sun transfer into your body? Thank you!
Sunday, June 7, 2009 at 8:38pm

science
Please help with comparing and contrasting osmosis and diffusion. Thank you! *Thank you Ms Sue for all of your help with my questions!!!
Sunday, June 7, 2009 at 8:21pm

Science
Crustaceans grow by doing what?
Sunday, June 7, 2009 at 8:15pm

Science
What makes up the scientific name of an organism? Why is it important to use scientific names rather than common names?
Sunday, June 7, 2009 at 7:59pm

Science
Please help with comparing and contrasting "osmoisis and diffusion" also please help with an example of each. Thank you!!!
Sunday, June 7, 2009 at 7:57pm

Science
I have a question re: my Science final: How do "human activities" affect the carbon oxygen cycle? Thank you!!!!
Sunday, June 7, 2009 at 6:09pm

Science
Which direction do meridians run and what do they measure?
Sunday, June 7, 2009 at 6:07pm

Science
give 3 examples of pure science vs applied science
Sunday, June 7, 2009 at 4:52pm

earth/space science
How does length of the year change with distance from the sun?
Sunday, June 7, 2009 at 3:52pm

SCIENCE .
Where do sedimentary rocks originate? How are they formed? What are the three categories of sedimentary rocks? What are the distinguishing characteristics between the three categories of rocks?
Sunday, June 7, 2009 at 2:08pm

6th grade science
what is the purpose of testing variables I am stuck, can you help me?
Saturday, June 6, 2009 at 8:34pm

5th grade Science
Why does a multicellular organism need specialized cells and why their apperances are different?
Saturday, June 6, 2009 at 2:31pm

science
If air at sea level with a temperature of 27degrees C is forced up a mountain slope and the air's dew point at the condensation level is 14degrees C, at what elevation will condensation begin?
Saturday, June 6, 2009 at 1:45pm

Critical Thinking
Over time, non-specialists are usually able to assimilate radically new scientific ideas, even though these ideas may seem strange when they are initially introduced. Such was the case with Newtonian physics; when Newton proposed his ideas regarding motion and gravitation in t...
Saturday, June 6, 2009 at 12:15pm

earth science
what is the greatest danger from volcanoes?? a. watery lava b. mud flows c. oxygen d. bulging of the earth's crust
Saturday, June 6, 2009 at 10:57am

science
which of the following is formed from molten rock that contains large amounts of gasses?? A: Rhyolite B: granite C:basalt D: pumice
Saturday, June 6, 2009 at 10:26am

science
is the Paricutin volcano in mexico still active?? please help me!!
Saturday, June 6, 2009 at 9:42am

science
is the Paricutin volcano in mexico still active??
Saturday, June 6, 2009 at 9:33am

ecology
I am not very good in science, and math. However, I do very well in english, writing, puncuation, and grammar. Here is my question. Do you believe humans can harvest forest resources in an enviromentally friendly way? Or, should national forest be left in their natural state i...
Saturday, June 6, 2009 at 1:15am

ECONOMICS CaseStudy
CASE 1 PACIFIC COPPER INDUSTRY Pacific copper industry, a family-owned business, produces copper that is purchased by other firms to make wire, tubing and sheets. The copper is produced in 1000 pounds ingot and is identifiable as having been produced by Pacific copper only by ...
Friday, June 5, 2009 at 2:42am

MassCommunication
CASE 1 PACIFIC COPPER INDUSTRY Pacific copper industry, a family-owned business, produces copper that is purchased by other firms to make wire, tubing and sheets. The copper is produced in 1000 pounds ingot and is identifiable as having been produced by Pacific copper only by ...
Friday, June 5, 2009 at 2:42am

science
how do fish move around
Thursday, June 4, 2009 at 9:24pm

Science Gr 8
What are two ways in which trees are apart of the water cycle?
Thursday, June 4, 2009 at 8:36pm

Earth Science
Is there a direct relationship between the eccentricity of its orbit and the distance a planet is from the sun?
Thursday, June 4, 2009 at 8:03pm

science
need help urgently writing exam tmrw how do u balance equations???????
Thursday, June 4, 2009 at 6:24am

physical science 9th grade
how do you balance equations
Thursday, June 4, 2009 at 6:19am

science
a tow truck is towing a car. if the tow truck stops abruptly and the car collides with it, what is the relation between the forces on both vehicles? Use one law of motion in your answer. I am confused. Is i the first law or third? Because the 1st shows the car not stopping and...
Wednesday, June 3, 2009 at 4:19pm

language arts/earth science
hey people.. I'm preparing a speech for my language arts and earth science class (the speech is persuasive, about "why should we use geothermal energy"). so I was looking for some methods how to start my speech (introduction), how to end it, body language and stu...
Wednesday, June 3, 2009 at 8:51am

Physical Science
Almost all the water vapor in the atmosphere is in the exosphere, ionosphere, stratopause, or troposphere?
Tuesday, June 2, 2009 at 8:58pm

science
i need helping answering this homework question on magnetism: which of the following will induce a current in a nearby circuit? A. any magnetic field B. an electromagnet with varying current C. an unchanging electromagnet D. a powerful, unmoving horseshoe magnet
Tuesday, June 2, 2009 at 5:01pm

science
how do i draw a diagram to show the meaning of the term newton? Use the 1-kg mass in the drawing. It must show the gravitational pull
Tuesday, June 2, 2009 at 4:04pm

earth science
1. What observations show that the universe is expanding? 2. What can astronomers infer from the fact that other galaxies are moving away from ours? Please help! Thanks :)
Tuesday, June 2, 2009 at 4:00pm

science
unscramble hicclame
Tuesday, June 2, 2009 at 8:04am

Sciencee
Whoopss! Okayy, So does a change in direction change acceleration? I think it does, But i'm not suree. Helpp! :))
Monday, June 1, 2009 at 9:07pm

Science
On June 21, where will the Sun appear to rise for an observer located in New York State? a. due west b. due east c. north of die east d. south of due east I just know it can't be a..
Monday, June 1, 2009 at 5:11pm

SCIENCE!!
what objects are made of or have gamma, infrared, and radio???
Sunday, May 31, 2009 at 7:41pm

Philosophy
I have to write an essay (1000 words) on Niezsche (explain the phrase 'God is dead'). So far I have nearly 600 words. I am struggling with it though now. Here is what I have written: Friedrich Nietzsche was a German philosopher of the 19th century. He wrote many critic...
Sunday, May 31, 2009 at 7:22pm

science
Describe a Benioff Zone and give an example!
Sunday, May 31, 2009 at 7:21pm

science!!
what objects are made of or have gamma, infared, and radio!!
Sunday, May 31, 2009 at 6:51pm

SCIENCE
How do the types of electromagnetic radiation, including the colors of the visible spectrum, lineup in order of relative energy?? pleaz help
Sunday, May 31, 2009 at 6:15pm

science
How Did Life Originate?Describe and evaluate both the origin of life theory
Sunday, May 31, 2009 at 4:24pm

earth science
What evidence do astronomers use to detect black holes? please help and thank you :)
Sunday, May 31, 2009 at 1:09pm

Intro to physical science
I need a relating topic to physical science that is relating to the reasl world?
Saturday, May 30, 2009 at 10:22pm

science
I have a bill like a duck, But the hair of a mammal. I lay eggs like a bird, But I nurse my young. What am I?
Saturday, May 30, 2009 at 5:27pm

Science Paper
I am sorry I am asking so much questions. I promise this is my last one. How do you give credit to the sites agian. Please she me how to do it. I am a bit rusty. Thanks agian!
Saturday, May 30, 2009 at 4:45pm

Science Paper
I am writing a paper on wind power. In this one paragraph I have to write about How wind power works. Well all the websites I have been confuse me so much. Can someone please give me a short summery of How wind power works? Thank you!
Saturday, May 30, 2009 at 4:01pm

science
why is it dangerous and how can we solve this problem .. for a limestone statue downwind from a power station.. i don't understand that question at all ? any help .. thank you for any answers :) x
Saturday, May 30, 2009 at 1:00pm

Science Paper
In science we are writing papers on Wind Energy. I dont know how I should start writing the introduction. What would be some good things to have in there? Thank you!
Saturday, May 30, 2009 at 12:02pm

Science
Is heat transferred from a cool surface to a warm one or is it vice versa? Thanks
Saturday, May 30, 2009 at 12:01pm

science
Can you please tell me where is the sun in our galaxy? Also, some binary stars are called eclipsing binaries. Explain why this term is appropriate. (it gives a hint, saying: think about Algol as you come up with an answer.) I don't get it... Please help :) Thank you very m...
Saturday, May 30, 2009 at 9:06am

Science (please help)
Why is it that S wave cannot pass through liquids?
Friday, May 29, 2009 at 11:06pm

Science (Biology)
Name two ways how the sun affects plant growth.
Friday, May 29, 2009 at 8:36pm

science
under which conditions do real gases most resemble ideal gases
Friday, May 29, 2009 at 5:40pm

science
Hmm.. which energy source do you think would be most advantageous? Like, fossil fuels, natural gas, oil, coal, biomass, solar energy.... you choose.. And why do you think it would be the best? Thanks :)
Friday, May 29, 2009 at 2:47pm

science
how do rocks differ from minerals
Thursday, May 28, 2009 at 3:34pm

Science
Need help finding a site that has DETAILED descriptions all about frogs been searching ages.... Help!
Thursday, May 28, 2009 at 6:19am

Science
Can you give me a sentence that contains the terms invertebrate, vertebrate, and placenta?
Wednesday, May 27, 2009 at 10:35pm

science
When did the atlantic ocean started to open?
Wednesday, May 27, 2009 at 9:22pm

science
answer this question: suppose you have two igneous rocks containing mostly light colored minerals. one has large mineral gains. the other has small grains. classify and identify the two rocks. which rock took a longer time to form? how do you know? which took longer to form? p...
Wednesday, May 27, 2009 at 12:59pm

science
compare the amount of energy used in the United states with the ammount used worldwide. Write a paragraph explaining the social and economic reasons for the difference
Wednesday, May 27, 2009 at 12:20pm

science
what are the vas deferens?
Tuesday, May 26, 2009 at 9:35pm

science
what are the vas deferens?
Tuesday, May 26, 2009 at 9:35pm

science-english
What does radioactive mean?
Tuesday, May 26, 2009 at 7:22pm

science
is life processes a function that a living thing performs to stay alive and produce more of its own kind
Tuesday, May 26, 2009 at 6:50pm

science-english?
What does radioactive mean???
Tuesday, May 26, 2009 at 5:46pm

SCIENCE230
How is biotechnology used in medical and legal situations? What are examples of it being beneficial and harmful?
Tuesday, May 26, 2009 at 5:39pm

Science
In the Earth Science Reference Tables (you can find them at google), on pg 11 on the bottom where there's the Earthquake Travel Time Graph, on the y-axis, what does each box equal? like for the x-axis, each box between 1 and 2, and 2 and 3 is 200 km, what what about the bo...
Tuesday, May 26, 2009 at 4:23pm

9th grade classes
OK, here's a list of the subjects I think I want to take: English 1 Refresher Math Life Science, Biology, or Environmental Science...not sure which one would be the best?? I want to take Sociology for Social Sciences Health And Fine Arts is mandatory Sound OK? Thanks -MC
Tuesday, May 26, 2009 at 1:58pm

9th grade classes
I'm choosing which classes I want to take for freshman year but I'm not sure what I need to take. Right now I've only decided on Geometry and English 1. What science do I take for 9th grade? I'm looking for the easiest courses available. Thanks -MC
Tuesday, May 26, 2009 at 1:42pm

Science - History
Why do you think church authorities forced Galileo to deny his ideas on the universe? To point out, Galileo was the first guy who believed that the universe was heliocentric, and when he tried to convince others, he was tortured, so he took back his words and his theory and sa...
Tuesday, May 26, 2009 at 9:49am

science assignment
what imapct has technology had on our society
Monday, May 25, 2009 at 10:09pm

SCIENCE
What energy changes occur in a in a solar powered car?
Monday, May 25, 2009 at 6:23pm

science
Fill in the blanks: * A minerals __________ (which you can not see) can be seen in the mineral's _______ (which you can see). * A mineral that has __________ (forming a distinct geometrical shape) and ___________ on those flat sides is said to have _________. (plz help me ...
Monday, May 25, 2009 at 6:01pm

science! help
What are some ways that energy from the sun is being used in a community??? Please Help
Monday, May 25, 2009 at 5:58pm

5th grade science
What are some ways that energy from the sun is being used in a community!! Please Help
Monday, May 25, 2009 at 3:52pm

science
fill in the blanks: Minerals are the builiding blocks of rocks: Atoms => Elements => __________=> Rocks.
Monday, May 25, 2009 at 11:09am

History
1. What impact did learning about classical science have on Christianity? Also, 2. why do you think humanistic ideals encouraged European scholars to question classic learning? Thank you!
Monday, May 25, 2009 at 10:30am

Science
Which is hotter - a red star or a blue star? Why? I know it's the blue star, but I don't know why...
Monday, May 25, 2009 at 6:17am

science
what are the layers of the earth's interior in order??? Please send asap I am making a science study guide for my huge exam!
Sunday, May 24, 2009 at 4:45pm

Science
Which star shown on the luminosity and temperature of stars graph in the Earth Science Reference Tables is currently at the Sun's final predicted stage of development, and how do you know? a. Polaris b. Procyon B c. Sirius d. Rigel
Sunday, May 24, 2009 at 9:57am

Science
Is there a relationship between the time of sunrise and the daily high temperature?
Saturday, May 23, 2009 at 6:49pm

Science
Describe and evaluate the origin of life theory.
Saturday, May 23, 2009 at 12:54am

7th Grade Life Science
Which of the following is a hard covering that protects an anthropod? a)exoskeleton b)endoskeleton c)mantle d)segment
Friday, May 22, 2009 at 7:33pm

7th grade Life Science
Which of the following structures does not provide support for invertebrae bodies? a)backbone b)tiny glass structures c)skin d)exoskeleton
Friday, May 22, 2009 at 7:32pm

Physical Science
1.Nico uses wire to connect a battery, light bulb, and a switch, but the light bulb doesn't light up. What might explain this problem? A.The circuit is closed B.The wires are bent C.The battery has too much power D.The switch is open. B? 2.What type of wave doesn't req...
Friday, May 22, 2009 at 5:18pm

Physical Science
Is this correct? Gabriella weighs 450 N. She climbs a flight of stairs to a height of 3 m. It takes her 5 seconds. How much work does Gabriella do when she climbs the stairs? Ans- 1,350 J. What I did was 450*3 Can someone check this? Thanks -MC
Friday, May 22, 2009 at 5:04pm

Physical Science
Need help- 1.Eva is in a closed dark room. She uses her arm muscles to turn on a lamp. When she moves her hand closer to the lamp, the light heats her hand. The light bounces off the pages of a book and into her eyes. If this room is a closed system, what happens to the total ...
Friday, May 22, 2009 at 4:57pm

science
what three vitamins and minerals undergo the greatest percentage of increase during pregnancy
Friday, May 22, 2009 at 12:50pm

SCIENCE
THE STUDY OF CHARACTERISTICS FROM ONE ORGANISM TO ITS OFFSPRING IS WHAT?
Friday, May 22, 2009 at 12:31pm

Physical Science
Need help with these questions: 1.When a calcium atom forms an ion, it loses two electrons. What is the electrical charge of the calcium ion? A.-2 B.-1 C.+2 D.+1 2.Which particle builds a static electrical charge when it is transferred from one object to the other? A.proton B....
Friday, May 22, 2009 at 11:34am

science -- urgent
can you pleaseee list all the things that Earth needs to provide us with life?? like energy, carbon, and so on.. THANKS A LOT!
Friday, May 22, 2009 at 10:18am

science
what elements are likely to be formed by the sun at some time in its life?
Friday, May 22, 2009 at 8:34am

science
If the inner core reaches temperatures exceeding 6000c, in what phase/state of matter would these matters exist? A. gas; the temperature is so great that the atoms vaporize B. solid; the pressure is so great that the atoms are forced together C. liquid; the temperature exceeds...
Friday, May 22, 2009 at 8:31am

Science - Weather
Describe what would happen to the temperature on Earth if the amount of energy reflected back to space a) increased to 80% b) decreased to 5%
Thursday, May 21, 2009 at 11:13pm

Science
A step-up transformer increases voltage 20 times. If the voltage of the primary coil is 1200V, what's the voltage of the secondary coil? Please help. Thank You!
Thursday, May 21, 2009 at 6:34pm

Science
Why can objects be made to float in a magnetic field? THANK YOU!
Thursday, May 21, 2009 at 6:23pm

Science
Please explain why some pieces of iron are more magnetic than others are. THANK YOU!
Thursday, May 21, 2009 at 6:21pm

earth science
if the planet is really small [compared to others, like Pluto], does that mean it has no gravity? like, would you fly on Pluto because it's gravitational pull isn't as strong?
Thursday, May 21, 2009 at 10:56am

science
Do you think that red hair and being good at sport can be inherited? I have tried to 'Google' this but it didn't really answer it.
Wednesday, May 20, 2009 at 11:12am

science
How does a doorbell work?
Wednesday, May 20, 2009 at 10:51am

science
explain how the lack of atmosphere moisture in california's mohave desert causes a large daily temperature range.
Tuesday, May 19, 2009 at 11:31pm

eARTH sCIENCE
Do larger clouds increase or decrease global temperatures?
Tuesday, May 19, 2009 at 7:50pm

science
Do larger clouds increase or decrease the globa temperature? PLEASE HELP ME!!!!!!!!!!!!!
Tuesday, May 19, 2009 at 7:46pm

science
Do larger clouds increase or decrease the global temeratures?
Tuesday, May 19, 2009 at 7:33pm

Science
How does Marie Curie help us understand the universe in which we live? Would this be correct?? With numerous experiments Marie confirmed Becquerel's observations that the electrical effects of uranium rays are constant, regardless of whether the uranium was solid or pulver...
Tuesday, May 19, 2009 at 7:30pm

science
do arger clouds increase or decrease the giba temperatures?
Tuesday, May 19, 2009 at 7:17pm

science
How would a volcanic eruption affect global climate?
Tuesday, May 19, 2009 at 7:02pm

Research essay
I'm supposed to write a research essay on dark matter. I'm supposed to use in-text citations, but I'm not sure how to. My teacher said that I have to cite anything that's not mine. I know this, but I'm just really confused as to how to write a science resea...
Tuesday, May 19, 2009 at 6:29pm

Science
How has Marie Curie helped us understand the universe in which we live?
Tuesday, May 19, 2009 at 6:22pm

science
What is average daily temperature and average montly temperature?
Tuesday, May 19, 2009 at 4:24pm

science .. urgent
what are some conditions on Earth that make it possible to live and survive?
Tuesday, May 19, 2009 at 11:46am

General Science
A vibrating string produces the highest pitch if it's; A) loose and long B) loose and short C) tight and long D) tight and short
Tuesday, May 19, 2009 at 11:26am

science [planets/stars]
Hey.. Well, first things first.. I'm given an assignment from my Earth Science class. Right now we're doing a unit about planets and Earth and sun. My teacher told us to write a [maximum] 2 page essay, which is also supposed to be descriptive. In the essay, we have to ...
Tuesday, May 19, 2009 at 11:04am

General Science
Water that's on the side of the earth facing the moon will? 1. retreat 2. rise 3. stay at the same level 4. fall
Tuesday, May 19, 2009 at 10:55am

science
in 2-3 sentences...describe what a greenhouse effect is? please help! thanks
Monday, May 18, 2009 at 7:17pm

Econ.
Happiness Is ... Being Old, Male and Republican Americans grow happier as they age, surveys find. And a new Pew Research Center survey shows the tendency is holding up as the economy tanks. Happiness is a complex thing. Past studies have found that happiness is partly inherite...
Monday, May 18, 2009 at 6:49pm

science
i have a picture of a battery a light bulb and a wire. i know to light the bulb it has to be a closed circuit. does it have to have 2 wires or can a closed circuit have only one wire?
Monday, May 18, 2009 at 6:48pm

science
Even if you did now know these (NY, Bismarck,Los Angeles, Phoenix) were all cities of the United States, how could you tell from the temperature curves that they were all in the Northern Hemisphere?
Monday, May 18, 2009 at 6:24pm

science
Burning fossil fuels like natural gas and coal releases___. a.)trapped air layers b.) nitrogen, oxygen, and carbon compounds c.)sulfurous smog d.) ultraviolet radiation confussed a little... do not understand what Sulfurous smog is? thank you
Monday, May 18, 2009 at 6:15pm

ECON!
Happiness Is ... Being Old, Male and Republican Americans grow happier as they age, surveys find. And a new Pew Research Center survey shows the tendency is holding up as the economy tanks. Happiness is a complex thing. Past studies have found that happiness is partly inherite...
Monday, May 18, 2009 at 6:04pm

science
A land use that does NOT cause envioronmental problems is___. a.) setting aside natural preserves b.)grazing livestock c.)cutting trees( i know it is not this 1) d.) using herbicides dont understand
Monday, May 18, 2009 at 5:57pm

science
____ make up the largest group of arthopods. a.)Cnidarians b.)Arachinds C.)insects d.) Cephalopods i read the whole chapter in my book but it doesn't say ~thankyou
Monday, May 18, 2009 at 5:55pm

econ
I'm in an econ class and i need at least 4 connections and the reason from this article. Happiness Is ... Being Old, Male and Republican Americans grow happier as they age, surveys find. And a new Pew Research Center survey shows the tendency is holding up as the economy t...
Monday, May 18, 2009 at 5:49pm

science
what is the funtion of the Root system
Monday, May 18, 2009 at 4:57pm

science
chemical equation for iodine and sodium bromide
Sunday, May 17, 2009 at 10:33pm

science
what are the ten rescent devolopments in science?
Sunday, May 17, 2009 at 10:09pm

Science
What keeps cheese warmer? aluminum or plastic wrap?
Sunday, May 17, 2009 at 6:08pm

Science
1.Differentiate between soil permeability and retentivity. 2.Differentiate between chemical factors and biological factors of soil organisms. Please note,I wouldn't be needing any information from: Soil-Wikipedia,the free Encyclopedia. Thanks.
Sunday, May 17, 2009 at 2:17pm

Science (Ocean Life)
What is the temperature range where gulper eels live at 6000 ft. below sea level (not the top of the water)
Sunday, May 17, 2009 at 11:38am

science
What conditions are required to preserve a fossil?
Saturday, May 16, 2009 at 11:46pm

science
how could you utilize a collection of photographs showing local plant and animal life to infer an area's climate?
Friday, May 15, 2009 at 10:27pm

science
what are the two primary atmospheric variables (average values and seasonal variations) that are used to describe a climate?
Friday, May 15, 2009 at 9:52pm

SCIENCE ...
How do fossils help in determining the relative age of strata? Are the three different localities around the same relative age?
Friday, May 15, 2009 at 9:46pm

science
A description of climate at a particular location would be different than a description of a weather. This is mainly because of the time peiod that is being considered. how do the length of time periods beign referenced in descriptions of climate and weather compare?
Friday, May 15, 2009 at 9:36pm

School
Over time, non-specialists are usually able to assimilate radically new scientific ideas, even though these ideas may seem strange when they are initially introduced. Such was the case with Newtonian physics; when Newton proposed his ideas regarding motion and gravitation in t...
Friday, May 15, 2009 at 8:23pm

Science (Ocean Life)
What is the ocean temperature of the Gulper Eel habitat?
Friday, May 15, 2009 at 4:45pm

General Science
On a weather map marked "high" indicates high? I think it is air pressure. Is this right?
Friday, May 15, 2009 at 11:32am

earth science - urgent
What are the differences between asteroids and meteoroids? What are the similarities?
Friday, May 15, 2009 at 1:16am

science
a compound that has positive and negative ions in a regular pattern or crystal is an_______________
Thursday, May 14, 2009 at 9:08pm

Science -Electricity
A complete circut requires an _____ ____ for electricity to flow from the ______to the _______ in the circut and ______to the battery. I'm trying to fill in the blanks. I think the first two are electric current think the second two are positive and negative but unsure of ...
Thursday, May 14, 2009 at 8:23pm

skin science
what type of doctor treats a skin condition called keloids? Is it a dermatologist, surgeons, or cosmetologist?
Thursday, May 14, 2009 at 4:41pm

Science
Why do non-polar substances tend to boil at relatively low temperatures?
Thursday, May 14, 2009 at 4:34pm

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