Multiple Choice
Since chemically based life requires biological molecules to come into contact with each other, this will require a planet with
A) a strong magnetic field
B) a liquid on its surface
C) either an atmosphere to mix gases or a liquid medium on or below the surface
D) a large moon
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q13: The strong forces of attraction that exist
Q17: The biggest obstacle to life being present
Q25: The surface of Venus is much hotter
Q26: Most of the carbon dioxide on the
Q29: In order for life to survive in
Q33: Mercury and the Moon are probably the
Q35: If we place living cells in a
Q40: Molecules like water in which electrons are
Q43: Although extremely unlikely, if life exists on
Q45: The planet Neptune receives approximately 1/900th the