heredity and reproduction
For a certain trait, Steve has the alleles Gg, and Bree has the alleles gg. Steve and Bree has six children, and all of the children have the alleles gg. Explain how this could happen.
April 10, 2013
A 29 kg child, with a 4.5 kg backpack on his back, first stands on a sidewalk and then jumps up into the air. Find the magnitude and direction of the force on the sidewalk from the child when the child is (a) standing still and (b) in the air. Now find the magnitude and ...
October 4, 2011
for my literature class, I need to imitate Ray Bradbury and choose a plot/conflict that he would choose and write about it. I know that he likes writing sci-fi and stories set in future. do you have any ideas of what I could write about? it needs to be around 4-8 pages. thank ...
May 5, 2010
please help me paraphrase
"The Antartic is the vast source of cold on our planet, just as the sun is the source of our heat, and it exerts tremendous control on our climate,"[Jacques] Cousteau tole the camera. "The cold ocean water around Antartica flows north to mix with warmer water ...
March 27, 2008
when were electric lights first used on christmas trees? I googled first christmas lights, and the information was the top choice In case you didn't find the site that Ken recommended -- here's its URL. http://inventors.about.com/od/cstartinventions/a/Xmas_Lights.htm
December 8, 2006