Wednesday
April 16, 2014

Homework Help: Science

Branches of Science

Recent Science Questions

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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

Science Help PLEASE!! FAST
http://www.answers.com/drought
Tuesday, April 8, 2014 at 2:25pm

Science Help PLEASE!! FAST
3.D 4.D
Tuesday, April 8, 2014 at 2:24pm

Science Help PLEASE!! FAST
im really stuck on 1 tho
Tuesday, April 8, 2014 at 2:23pm

Science Help PLEASE!! FAST
I'll be glad to check your answers.
Tuesday, April 8, 2014 at 2:21pm

Science Help PLEASE!! FAST
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, April 8, 2014 at 2:14pm

Science Help PLEASE!!
Hey what were the answers?!!?
Tuesday, April 8, 2014 at 2:12pm

Science
Hey guys! If you could help me with a few of these question (they are fill in the blanks), that would be much appreciated. 1. Fertilizers and pesticides pplied to farm fields in Pennsylvania have made their way down into the Chesapeake Bay in Maryland. This is an example of ...
Tuesday, April 8, 2014 at 2:04pm

science
Compare and contrast gametogenesis in human males and females.
Tuesday, April 8, 2014 at 12:51pm

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 12:50pm

science
discuss organism adaptations to the environment using clear and specific examples.
Tuesday, April 8, 2014 at 12:50pm

science
Given that humans thermoregulate, explain why your skin is cooler than your body core.
Tuesday, April 8, 2014 at 12:50pm

Science
Refrigerators requires a lot of electricity and uses the most electrical energy in most households. Why do refrigerators require so much energy to be operated?
Tuesday, April 8, 2014 at 12:45pm

Math? Science?
??
Tuesday, April 8, 2014 at 12:09pm

science
masshammer*specheat*deltaTemp=1/2*mass*3​.9^2
Tuesday, April 8, 2014 at 9:57am

Science
you are dead wrong on 3. what is viscosity?
Tuesday, April 8, 2014 at 9:53am

Science
You had best do some reading of your text. crystalline solid
Tuesday, April 8, 2014 at 9:52am

Science
In a(n) ___, the particles form a regular, repeating pattern. Answerlist: viscous liquid melting liquid amorphous solid or crystalline solid
Tuesday, April 8, 2014 at 4:39am

Science
Please Check my Work:pls check my work asap! 1. A ___ has a definite shape and a definite volume. (1 point) 1. solid (My Choice) 2. liquid 3. gas 4. molecule 2. Why is a gas able to flow? (1 point) 1. Its particles have melted and can move around. 2. Its particles have high ...
Tuesday, April 8, 2014 at 4:26am

science
a 1.0 kg metal head of a geology hammer strikes a solid rock with a speed of 3.9 m/s. assuming all the energy was retained by the hammer head, how much will its temperature increase?
Tuesday, April 8, 2014 at 12:35am

science
makes sense.thks. plz delete my question.
Monday, April 7, 2014 at 11:21pm

Science
ok thank you - I will read through them
Monday, April 7, 2014 at 11:11pm

Science
https://answers.yahoo.com/question/index​?qid=20070731113316AADwmqF
Monday, April 7, 2014 at 11:08pm

Science
Thank you very much
Monday, April 7, 2014 at 11:05pm

Science
I agree.
Monday, April 7, 2014 at 11:02pm

Science
Thank you
Monday, April 7, 2014 at 11:02pm

Science
ok. I agree.
Monday, April 7, 2014 at 11:01pm

Science
The question is a fill in the blank and I filled it in with radio...there is just a line in the question between a and telescope.
Monday, April 7, 2014 at 10:56pm

Science
Because we can't see through a gas cloud, we would not use optical telescopes which collect visible light to form images of stars inside a gas cloud. Which type of telescope would we use to study new stars inside the giant gas cloud and why? My thoughts are Infrared and ...
Monday, April 7, 2014 at 10:54pm

Science
What's the question?
Monday, April 7, 2014 at 10:52pm

Science
Optical telescopes are designed to collect and create images from: A. White or visible light**** B. x-rays C. infra red radiation D. gamma rays My answer is A???? Thank you in advance
Monday, April 7, 2014 at 10:51pm

Science
Astronomers believe that background radiation is left over noise from the big bang. This noise can be collected and studied using a RADIO telescope. my answer: radio
Monday, April 7, 2014 at 10:50pm

Science
See your other post.
Monday, April 7, 2014 at 10:43pm

Science
A gas sample in a sealed vial originally at 0.6 atm and 300 K, was heated to 450 K. What other property of the gas has changed? What is the value of this property after heating?
Monday, April 7, 2014 at 10:22pm

Single Room, Earth View by Sally Ride--Help!
This regards the story "Single Room, Earth View" by Sally Ride. Choose one of the following quotations; then in a few paragraphs, discuss how Sally Ride's observations support or refute the quotation. Quotations: 1. "Observation is a passive science, ...
Monday, April 7, 2014 at 10:07pm

science
Today a master's degree is often the minimal professional degree in biochemistry.
Monday, April 7, 2014 at 9:31pm

science
Usually an associate's degree is earned in two years, while a bachelor's takes at least four years. Obviously the person with the bachelor's has much more knowledge, is hired for a more challenging and responsible job, and makes more money.
Monday, April 7, 2014 at 9:29pm

Science
a) How much lime and what volume of CO2 at NTP will be obtained from 10 kg of limestone? b) How much ferrous sulphide will be required to obtain 1.12 g of gas at NTP by chemical reaction between ferrous sulphide and very dil.Sulphuric acid?
Monday, April 7, 2014 at 8:45pm

science/math
1. No If it hits at 42 from the SURFACE that is 90-42 = 48 from the normal. The reflected ray will also be 48 from the normal. 2. NO 27 + 27 = 54
Monday, April 7, 2014 at 8:15pm

science/math
1. A light ray strikes a mirror at an angle of 42° from the surface of the mirror. What angle does the reflected ray make with the normal Ans. 42° 2. A ray of light hits a mirror at 27° from the normal. What is the angle between the reflected ray and the normal. ...
Monday, April 7, 2014 at 8:08pm

Urgent Science~!
yes you are!
Monday, April 7, 2014 at 7:00pm

Science
http://agritech.tnau.ac.in/agriculture/a​gri_agrometeorology_microclimate.html
Monday, April 7, 2014 at 6:56pm

Science
explain how a microclimate can affect crop production I need someone to explain this to me because i don't get it
Monday, April 7, 2014 at 6:52pm

History
http://www.smithsonianmag.com/science-na​ture/how-did-water-come-to-earth-7203724​8/?no-ist
Monday, April 7, 2014 at 6:50pm

Science
http://www.weather.com/encyclopedia/wint​er/lake.html
Monday, April 7, 2014 at 6:19pm

Science
Describe how a large water body can affect the amount of snowfall a region receives in the winter.?
Monday, April 7, 2014 at 6:11pm

science
3 volts
Monday, April 7, 2014 at 5:32pm

science
NIGGA FIND OUT YOURSELF !@#$%^& !@#$%^&
Monday, April 7, 2014 at 5:25pm

science
NIGGA FIND OUT YOURSELF !@#$%^& !@#$%^&
Monday, April 7, 2014 at 5:25pm

Science
You're welcome, Cindy.
Monday, April 7, 2014 at 5:07pm

Science
Thank You, Ms.Sue for the link I think the link will help me! Thanks again! :)
Monday, April 7, 2014 at 5:04pm

Science
A body in motion stays in motion. Seat belts prevent the body from moving after a crash or other stopping of the car. http://www.physics4kids.com/files/motion​_laws.html
Monday, April 7, 2014 at 5:01pm

Science HELP PLEASe
HELP PLEASe
Monday, April 7, 2014 at 4:58pm

Science
Use Newton’s first law of motion to explain how wearing a seat belt in a moving car could help prevent injury.
Monday, April 7, 2014 at 4:57pm

Science
i dont know
Monday, April 7, 2014 at 4:57pm

physical science
Yes.
Monday, April 7, 2014 at 4:49pm

Science
You are given 10 µL of a DNA stock solution that has 1.0 µg target DNA/µL. The target DNA molecule is 2.9 kb in length. Describe a set of serial dilutions that would yield a standard curve with the following concentrations: 2 x10^7 copies/µL, 2x10^6 ...
Monday, April 7, 2014 at 4:34pm

Science
I will be happy to critique your response.
Monday, April 7, 2014 at 4:05pm

Science
1.) Use Newton’s first law of motion to explain how wearing a seat belt in a moving car could help prevent injury. 2.) A skydiver prepares to jump out of a plane. Explain how gravity and air resistance will affect the motion of the skydiver before and after he or she ...
Monday, April 7, 2014 at 3:53pm

Science
All correct!
Monday, April 7, 2014 at 2:16pm

science
12kg
Monday, April 7, 2014 at 1:44pm

Science - Check my answers please (6th grade)
When are tides in Earths oceans the highest? 1. during the moon's waning gibbous phase 2. during the moon's waxing gibbous phase 3. when the moon is at a right angle to the sun 4. When the sun, Earth, and moon are in a line.
Monday, April 7, 2014 at 12:50pm

Physical Science
0.25kcal/kg-C
Monday, April 7, 2014 at 12:35pm

Science - Check my answers please (6th grade)
What is inertia? What does gravity do?
Monday, April 7, 2014 at 12:14pm

Science
Refrigerators requires a lot of electricity and uses the most electrical energy in most household. May anyone tell me why it is so expensive to operate?
Monday, April 7, 2014 at 12:03pm

science (?)
What four variables?
Monday, April 7, 2014 at 11:55am

Science - Check my answers please (6th grade)
earth and the moon are kept in their respective orbits due to the influence of ? a) inertia b) gravity c) both inertia and gravity d) neither inertia and gravity Is it c) both inertia and gravity?
Monday, April 7, 2014 at 11:41am

science
A spaceship moving with an initial velocity of 58.0 meters/second experiences a uniform acceleration and attains a final velocity of 153 meters/second. What distance has the spaceship covered after 12.0 seconds?
Monday, April 7, 2014 at 9:28am

Science!!!!
yes they are all correct (:
Monday, April 7, 2014 at 7:51am

science
well thanks for the info. but how do i answer this question.
Monday, April 7, 2014 at 7:44am

science
The first sentence is wrong. White is not a color in cats. It embarrasses me that you were told that. http://ib.berkeley.edu/courses/ib162/Wee​k3a.htm http://en.wikipedia.org/wiki/Cat_coat_ge​netics http://kids.cfa.org/understanding-cat-co​lors.pdf
Monday, April 7, 2014 at 7:10am

science
In cat, the gene for black coat is dominant to the gene for white coat. A heterozygous black cat is crossed with a white cat. which of the following is true about the ratio of the offspring from the cross? Black coat, White coat A. 1,3 B. 3,1 C.4,1 D.4,0 can you please give me...
Monday, April 7, 2014 at 3:56am

Science
You're very welcome, Anabelle.
Sunday, April 6, 2014 at 11:09pm

Science
Thank you very much ms.sue
Sunday, April 6, 2014 at 10:57pm

Science
I just answered it.
Sunday, April 6, 2014 at 10:41pm

Science
http://en.wikipedia.org/wiki/Gregor_Mend​el
Sunday, April 6, 2014 at 10:41pm

Science
Please help !! Look at my other question on science plzzzzzzzzzzzz
Sunday, April 6, 2014 at 10:41pm

Science
When did Gregor Mendel publish his results ? When did people notice how important his work was ?
Sunday, April 6, 2014 at 10:25pm

science
Im researching a disease caused by a cellular organelle that does not function properly. My topic is "cardiamuscle disease" and its organelle is the cytoskeleton. Ive searched google but cant seem to find a website to help me begin
Sunday, April 6, 2014 at 9:38pm

science
What Develop hypotheses would you predicting the efficiency of solar energy from direct sunlight against the 4 variables tested?
Sunday, April 6, 2014 at 8:13pm

Physical Science
An virtual image is an image that is formed not by the intersection of two light beams, but it appears that these light beams intersect at some point. The optics of convex mirror doesn't allow the light beams to intersect at any position of object in relation to the mirror...
Sunday, April 6, 2014 at 6:38pm

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