The total amount of CO2 that photosynthetic organisms convert to organic carbon each year is called ________
A) carbohydrate synthesis
B) GPP
C) NPP
D) NEP
E) organic carbon assimilation
B
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Why do gyres rotate differently in the northern hemisphere than they do in the southern hemisphere?
A. Because Earth rotates from west to east B. Because Earth rotates C. Because Earth rotates from east to west
Yellowstone National Park had a subtropical climate in the Eocene. Indicate whether the statement is true or false
At divergent plate boundaries,
a. two plates move away from each other. b. one plate remains stationary while the other plate moves away from it. c. two plates more laterally past each other. d. two plates move towards each other. e. one plate remains stationary while the other plate moves towards it.
The prime meridian, from which longitude is calculated, is
A. in the Pacific Ocean B. in Washington, DC C. near London, United Kingdom D. in Tokyo, Japan