Choice A is the correct choice, The graduation rate in a city and the rate of unemployment in that same city would not have a positive correlation.
Dehydration synthesis :) it means that monomers (like glucose or lactose) when bonded together release water molecules
D, all of the above. Your body sweats when it gets too hot to cool the body, and shivers when it gets too cold to heat the body. The nervous system is responsible for sensing everything in and around the body.
I think it will be RNA for both questions
