About what percentage of Earth's land surface is covered by deserts?
A) 3%
B) 15%
C) 30%
D) 55%
Answer: C
Environmental & Atmospheric Sciences
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A maritime climate is characterized by
A) mild winters. B) hot summers. C) cold winters. D) mild summers. E) mild summers and mild winters
Environmental & Atmospheric Sciences
All australopithecines and Homo habilis are found only in ____________________. Fill in the blank(s) with the appropriate word(s)
Environmental & Atmospheric Sciences
The two most important inorganic nutrients for photosynthesis are ________.
A. nitrate and carbon dioxide B. oxygen and carbon dioxide C. phosphate and oxygen D. phosphate and carbon dioxide E. phosphate and nitrate
Environmental & Atmospheric Sciences
Chinook winds and Santa Ana winds are ________.
A. cold and humid B. cold and dry C. warm and supersaturated D. warm and dry E. warm and humid
Environmental & Atmospheric Sciences