The ____________________ forms the exposed part of the craton in North America.
Correct Answer:
Verified
Q49: The newly-formed Earth's atmosphere was very different
Q50: The nucleus or foundation of a continent
Q51: What is one characteristic of Archean rocks?
A)
Q52: Geologists believe that _ are the remains
Q53: Which event did not occur in the
Q55: The three intervals, from oldest to youngest,
Q56: Early atmospheric gases were emitted because of
Q57: The earliest crust was probably _.
A) rich
Q58: Why does Earth have plate tectonics?
A) denser
Q59: _ refers to the formation of life
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