Meteorites that have come from Mars
A) contain carbonates that are precipitated from aqueous solution, indicating water on Mars.
B) are loose agglomerations of dust and ice.
C) contain no organic molecules.
D) are responsible for all water that occurs on Earth.
E) contain evidence of cyanobacteria.

Question

Quizplus · Accepted Answer

Meteorites that have come from Mars have been found to contain carbonates that are precipitated from aqueous solution. This indicates that there was water on Mars at some point in time.

Answer: C
 Meteorites that have come from Mars have not been found to contain any organic molecules.

Answer: None
 None of the options provided include the correct answer. Meteorites from Mars are not responsible for all water on Earth and do not contain evidence of cyanobacteria.

Meteorites That Have Come from Mars