All modern reptiles are ____
A)ectotherms
B)endotherms
C)echinotherms
D)unitherms
E)antitherms
A
Environmental & Atmospheric Sciences
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Air pressure is due to the
A. speed of the wind. B. force of the wind. C. weight of overlying air. D. weight of water vapor in the air.
Environmental & Atmospheric Sciences
The ____________________ are a group of amphibians named for the wrinkling and folding of the chewing surface
of their teeth. Fill in the blank(s) with the appropriate word(s).
Environmental & Atmospheric Sciences
Who allowed his ship to be trapped in the Arctic ice for nearly four years to prove that no Arctic continent existed?
a. Nansen b. Mahan c. Murray d. Anderson e. Thomson
Environmental & Atmospheric Sciences
The single largest aragonite sand mining operation is in Alaska
a. True b. False
Environmental & Atmospheric Sciences