Mantle convection involves the asthenosphere moving upward due to its lower

A. mineral content.
B. temperature.
C. density.


Answer: C

Environmental & Atmospheric Sciences

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Continental crust extends farther down into the mantle than oceanic crust because

A) continental crust is thicker than oceanic crust. B) oceanic crust is buoyant and rides atop the mantle. C) continental crust is heavier than oceanic crust. D) continental crust sinks into the mantle and asthenosphere.

Environmental & Atmospheric Sciences

The continental crust has a greater percentage of continental shelves and slopes than mountains

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Most tornado damage is caused by ________

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences

Bees use ____ to make ____.

A. nectar; honey B. pollen; honey C. pollen; nectar D. honey; pollen E. honey; nectar

Environmental & Atmospheric Sciences