Multiple Choice
The habitable zone is
A) the region on a planet where conditions are not acceptable for life to exist.
B) a region around a star where a planet has temperatures that permit the existence of liquid water.
C) the visible surface of a star.
D) only found around black holes
E) a region on a young planet where amino acids can begin to form DNA molecules.
Correct Answer:
Verified
Correct Answer:
Verified
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