Which of these provide the best evidence that life could develop on Mars?
A B C D
its atmospheric gases its surface temperatures its craters and rocky surface its ice and organic molecules
Question: Which of these provide the best evidence that life could develop on Mars?
(A) its atmospheric gases
(B) its surface temperatures
(C) its craters and rocky surface
(D) its ice and organic molecules

Answer: (D) its ice and organic molecules
Answer: (B) its surface temperatures
Question: Which of these provide the best evidence that life could develop on Mars?
(A) its atmospheric gases
(B) its surface temperatures
(C) its craters and rocky surface
(D) its ice and organic molecules
Answer: (D) its ice and organic molecules