Multiple Choice
What is one way that astronomers have actually gotten an idea of the age of the surfaces of terrestrial planets other than the Earth?
A) looking at the colors different surfaces show
B) bringing back samples and run radioactive dating tests
C) counting craters
D) measuring the thickness of the atmosphere above each surface
E) looking in the instruction manual that comes with each planet
Correct Answer:
Verified
Correct Answer:
Verified
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