I'm not sure if there were specific answer choices but using complex words actually makes your statement rather unclear, especially assuming they are words the average person wouldn't know or understand.
Answer:
Thank you for asking the question
During photosynthesis, plants take in carbon dioxide and create oxygen, which is what humans breath. So, when the human breaths in the oxygen, in the process of cellular respiration, we create carbon dioxide and it goes in a cycle.
Answer:
Echidna is daring Percy to prove that he is indeed Poseidon’s son that he shares Poseidon’s bloodline, or family relationship.
Explanation:
Believe me this is an A answer. I was going through the same as you lol.