In an energy pyramid, which level has the most available energy? A. Producer level
B. First level consumer
C. Second level consumer
D. Third level consumer

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

the answer is c.) there is a warm front in region a and a stationary front in region b.