The oldest sediments on the ocean floor are about ____________ years old.
A) 50 thousand
B) 4 billion
C) 200 million
D) 2.5 million
Correct Answer:
Verified
Q5: Continental lithosphere _.
A)is thicker than oceanic lithosphere
B)contains
Q12: Deformed (bent,stretched,or cracked)lithosphere occurs _.
A)randomly over the
Q13: The thickness of oceanic lithosphere is _.
A)uniformly
Q29: The primary difference between lithospheric and asthenospheric
Q31: Every plate boundary can be recognized by
Q33: Under the theory of plate tectonics,the plates
Q34: At a divergent plate boundary,two opposed plates
Q39: The deep ocean floor is flat and
Q47: All basalts younger than 700,000 years old
Q55: Tectonic plates move at rates that are
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