Multiple Choice
The radioactive age of a rock is actually the length of time since the material in that rock was last ____.
A) formed
B) erupted
C) concentrated
D) melted
E) condensed
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q38: During the growth of planetesimals to protoplanets,
Q39: Once a protoplanet reached a large mass,
Q40: Which term is described as small, icy
Q41: What was the key physical property in
Q42: What do scientists believe created the asteroid
Q44: Georges-Louis de Buffon was the first to
Q45: Explain why the passing star hypothesis was
Q46: Which statement best describes an extrasolar planet?<br>A)
Q47: Almost every solid surface in the Solar
Q48: Water vapor, methane, and ammonia were abundant