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drelog drelog
wrote...
Posts: 2711
8 years ago
Which one of the following is an important fundamental assumption underlying the plate tectonic theory?
A) Radioactive decay slows down at the extreme pressures of the inner core.
B) Earth's magnetic field originates in the outer core.
C) Earth's ocean basins are very old and stable features.
D) Earth's surface area has been essentially constant over time.
Textbook 
Earth Science

Earth Science


Edition: 14th
Authors:
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PulsaPulsa
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Posts: 1845
8 years ago
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drelog Author
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8 years ago
This works! Smiling Face with Open Mouth
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