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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
The average age of the surface of Venus has been determined primarily from
A)   the number of impact craters per unit area of surface.
B)   the amount of weathering of lava flows imaged by the Magellan radar mapper.
C)   soil analysis by Russian landers.
D)   radio-isotope analysis of rocks brought back from Venus by space probes.
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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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papachulopapachulo
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7 years ago
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