Answer:
Oxygen is released by oxygen from carbon dioxide through photosynthesis.
Explanation:
Im on quizlet. It’s probably B
Answer: The main purpose he has for writing this is that the cloaning of humans can be done but it is also very hard to do.
Explanation: But every previous attempt ended in failure or fraud, leading many scientists to wonder if the goal might be impossible to reach.
True because not all companies out there have a ton of competition but they still try to stay way ahead of the little competition they have
