Forests gave way to grasslands and prairies following a general decrease in precipitation 25 million years ago in the
midcontinent region of North America.
a. True
b. False
True
Environmental & Atmospheric Sciences
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Use your knowledge of plate boundaries to answer whether an earthquake is likely or unlikely to occur at the location of the red circle.
A. Likely B. Unlikely
Environmental & Atmospheric Sciences
Members of this mineral group all contain the carbonate ion (CO3)-2: _________. Fill in the blank(s) with the appropriate word(s)
Environmental & Atmospheric Sciences
Volcanic domes are steep-sided, spine-shaped masses of volcanic rock formed from ________ magma.
A. unusually hot B. low-viscosity C. viscous D. mafic E. fluid
Environmental & Atmospheric Sciences
How do stalactites and stalagmites form in caves?
Environmental & Atmospheric Sciences