Branches of Science
Recent Science Questions
Please help!!!! Explain how mutations in DNA may affect the traits of an individual
Friday, November 22, 2013 at 1:34pm
Please help!!!!! 1. A dog is trained to sit and shake hands. These traits are most likely. (1 point) A. inherited B. not inherited C. not acquired D. innate 2. In a particular breed of cattle, a black coat is dominant over a red coat. If a cow with a red coat is crossed with a...
Friday, November 22, 2013 at 1:30pm
A 5.0 kg bowling ball is rolling down the lane at 4.0 m/s. What is the kinetic energy of the bowling ball? a. 40 J b. 50 J c. 80 J d. 100 J
Friday, November 22, 2013 at 1:13pm
How did Lamarck and Darwin differ in their thinking about species? A. Darwin thought that organisms could induce their own changes, while Lamarck thought that change could only be induced by an organism's environment. B. Darwin thought that change could occur in individual...
Friday, November 22, 2013 at 11:33am
the earth moves in its orbit, so the direction facing away from the sun changes during the year. We only see stars in the night sky. So, for extra credit: why are any constellations visible all year long?
Friday, November 22, 2013 at 11:29am
which of the following possibly outcomes regarding the universe do scientists think is most likely ? a) the universe will continue to expand b) the universe has completed its expansion c) the universe will start shrinking soon d) the universe is already shrinking
Friday, November 22, 2013 at 8:44am
From the cosmic background radiation, what can scientists infer that the universe was like after the big bang ? a) very small b) hot c) the same average temperature as it is today d) cooler then it is today
Friday, November 22, 2013 at 8:33am
Felipe made a toy boat out of clay, but it kept sinking in water. He changed the boat's design by making it slightly wider than before. Why did Felipe's newly designed boat float on water? A. He decreased the density by increasing the volume. B. He decreased the ...
Friday, November 22, 2013 at 6:19am
Friday, November 22, 2013 at 2:41am
Thursday, November 21, 2013 at 7:36pm
science 3rd grade
I think you mean solids, liquids, and gases. Check this site. http://www.ducksters.com/science/solids_liquids_gases.php
Thursday, November 21, 2013 at 7:05pm
My esp connection is down tonight, and i can't see the picture.
Thursday, November 21, 2013 at 6:07pm
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you. I answered this before. Carriers have the recessive gene in their genotype, ...
Thursday, November 21, 2013 at 12:38pm
Need help with those same questions.. please help!!
Friday, October 25, 2013 at 9:50am
i dont know
Saturday, October 13, 2012 at 4:55pm