I believe its A because a bonds with t g bonds with c and c bonds with g, translated to rna it's UCG.
Answer:
Answer in order: C, A, B
Explanation:
But I'm not the brightest at this subject, but what I did is just observed what I thought the answers were thoroughly by using the keywords and letters and then matching them together to make sense. I remember doing this, but let me know if it's wrong!
The renewable energy source is Hydroelectricity.
