I don’t know what subject to put this in but I need numbers of distance these sizes of planes traveled and I can’t do it cause I have no paper and it’s due todayso please help me it shouldn’t be that hard make three different size airplanes then throw them and measure how far the went 3 times for each

How are viruses different from eukaryotic cells?

In an hydrogen ion pump the energy is used to join small molecules together to make larger ones which factor most likely has the greatest effect on the number of molecules mitochondria can produce

How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.