Discussion Question: Please answer below. It can be 2-3 paragraphs, its just a post.
Do not use mars, mercury or craters, all these have already been taken. Thank you
We use what we know about Earth—its structure, atmosphere, geologic activities, and processes—to prove or disprove our theories of other planets. Describe one such example of our use of Earth analogs to determine the circumstances elsewhere, and explain how it might influence our explorations in the future.