Question

Scientists believe that differences in ____ cause hot, plastic-like rock in the asthenosphere to rise toward Earth's surface.
a.
density
c.
weight
b.
magnetism
d.
composition

Answer 1

A. Density. Think of it as oil and vinegar in a bottle together. Oil is denser so its on the bottom while the vinegar floats to the top.

Answer 2

Scientists believe that differences in density cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface.


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