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Home Q & A Board Science-Related Homework Help Physics
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doit_the_clown doit_the_clown
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7 years ago
What information do astronomers use to decide the relative ages of different features on Mercury?

(a)   Counts of the number of craters per unit area in each feature.
(b)   Radioactive dating of samples returned by the Mariner 10 mission.
(c)   Albedo differences (lightness and darkness) between the features.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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discovererdiscoverer
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7 years ago
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doit_the_clown Author
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7 years ago
You make an excellent tutor!
apelton
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Yesterday
Thanks for your help!!
Ctownsend
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2 hours ago
Brilliant ツ
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