I’m pretty sure is the first one
<span>the answer is "True" Studies show large quantities of vitamin D3, also known as cholecalciferol, are synthesized in the skin in response to full-body summer sun exposure.</span>
C is the answer because water and carbon dioxide are left over after and
mitochondria is the thing in the cell that converts everything.
The answer to your question would be hypothesis
Answer:
B. Ask a question, make a hypothesis, test the hypothesis, analyze
results, and draw conclusions.
Explanation: