B. DNA replication is the most similar to PCR
Definitely C) she did not have enough information to prove her theory to be right.
Answer: I believe it is A. DNA polymerase checking the DNA
Answer: Orbit
Explanation: The Earth’s axis being in orbit means that the Earth is in different positions around the sun at different points in time, causing day and night.
Explanation:
B is the right answer because none to the others sound like a real solution
