Answer:
1. gravitational potential energy to kinetic energy
2. chemical energy to mechanical energy
Added a picture for proof :) I just took the test
Answer: The science of naming and classifying organisms based on structural comparisons and genetic evidence, is known as taxonomy, a branch of biology.
Explanation: Taxonomy is very important. By categorizing organisms, this branch of biology helps scientists to exchange vital biological information, and therefore understand the diversity of species in our planet.
I think the answer to this would be A
Lymphedema is the condition I believe.