Which of the following factors causes lake erie to have greater problems with harmful algae blooms than the other great lakes
A. Number of people
B. Size of watershed
C. Average depth (-)
D. All answers are correct
Ans: D. All answers are correct
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The following population pyramid is indicative of
A) a country with very few children
B) rapid growth
C) zero growth
D) slow growth
E) negative growth
Which one of the following energy sources is most likely to lead to thermal pollution?
A) A coal-fired power plant B) A large field of windmills C) A hydroelectric plant D) A large field of solar cells
After a wave breaks the water continues to rush up the beach face toward land as a thin sheet of water called ____________________
Fill in the blank(s) with correct word
Where could you generally find rich soils with the potential to be transformed into productive agricultural lands in arid regions?
a. mesas b. buttes c. playas d. washes e. piedmont alluvial plains