In which region of the world would you expect irrigation to be most critical?
A) Rainfall is high.
B) PET is equal to rainfall.
C) PET is lower than rainfall.
D) PET is higher than rainfall.
E) Rainfall is low.
D
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Find the largest front located north of the Great Lakes on the map. The likely air mass to the south of this front is a ________ mass that is likely to be ________ than the air mass to the north.
A) mP; moister
B) cP; drier
C) cP; moister
D) mT; moister
Perpetrators of genocide in Rwanda might receive community service instead of jail time, a development made possible by:
A) Gacaca court system B) crony capitalism C) telephone law D) ujamaa justice
Given the pH scale is logarithmic where each whole number represents a tenfold increase, a rain with a pH of 3 is how many times more acidic than rain with a pH of 7?
A) 3 B) 4 C) 100 D) 10,000 E) 1,000,000,000
The citric acid cycle includes which of the following?
A) the electron transport chain B) the oxidative phosphorylation pathway C) both a and b D) neither a nor b