The answer would be B.Monomers contains double bonds.
The one on the bottom because the one at the top is at a complete stop and is not growing.
Carbon
reason being that if you've studied the carbon cycle, you know that carbon goes into the atmosphere and is absorbed by plants. but if we produce more CO2 than plants can absorb, it causes more rays from the sun to be concentrated to the earth, rather than being reflected away
A method or procedure consisting of testing experimenting, and measuring trying to prove a hypothesis.
