I think its D. I'm sorry if it is wrong.
Answer:
C. These similarities and differences make the presence of life on Mars a possibility.
Explanation:
this sentence^ is the best conclusion for the paragraph. the other ones do not make as much sense.
early in the paragraph, we can read the sentence: <em>There is, therefore, a likelihood that life may exist there in the future.</em>
it states the same idea as answer c.
i hope this helped you
A goal? I guess
Hope this helps and also hope this answer is right
Answer:
well it could be a happy ending like Jerry and his wife solved out their problems and never had another one again
Explanation: