On a planetary scale, the ocean comprises about ____% of Earth's mass
A) 71
B) 20
C) 8
D) 0.02
D
Environmental & Atmospheric Sciences
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A common pulley is effectively a
A. hydraulic press. B. common lever. C. tension producer. D. gear.
Environmental & Atmospheric Sciences
Which of the following surface environments is the most likely site for deposits in this photograph?
A. beach B. sand dunes C. steep mountain front D. lake E. river channel
Environmental & Atmospheric Sciences
The doldrums exist nearest this latitude
A) 3 degrees south. B) 15 degrees south. C) 30 degrees south. D) 30 degrees north. E) 45 degrees north.
Environmental & Atmospheric Sciences
Key elements of industrial agriculture include all of the following EXCEPT
A) extreme capital intensity. B) high energy use. C) concentration of economic power. D) a quest for lower unit costs of production. E) all of the above
Environmental & Atmospheric Sciences