The percentage of oxygen is the crusts is _______than that in the atmosphere.
A) greater than
B) the same as
C) less than
Correct Answer:
Verified
Q21: Continental crust is basically _,whereas oceanic crust
Q22: The transition zone from the upper mantle
Q23: Of the elements in Earthʹs crusts,_makes up
Q24: Earthʹs interior is layered because
A)materials became sorted
Q25: The density of material below the Moho
Q27: The fact that Earthʹs interior is sorted
Q28: Which of the following is CORRECT?
A)Continental crust
Q29: Knowledge of Earthʹs interior is mostly derived
Q30: Which layer of the planet forms 80
Q31: The dominant element in continental crust are
A)silica
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