Of the following, ________ characterize(s) an oligotrophic lake or pond
A) low oxygen concentrations
B) high nutrient levels
C) high oxygen concentrations
D) low nutrient levels
E) Both C and D
E
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According to the economist Fred Hirsch, a “positional good” is a good or commodity:
a) that places you in a high status position relative to those who don’t possess it. b) that is desirable because of short supply or limited access. c) that is desirable because it has a high price tag. d) all of the above.
What is one factor that accounts for large family size in India?
A. more children means more help from the government B. they want to send children out to work in factories C. a preference for male children means that couples will continue having children D. birth control methods are practically nonexistent E. their daughters stay with parents even after they have children
Lenticular clouds form most frequently on the windward sides of mountains
Indicate whether the statement is true or false
Geodemographers use the ________________ to determine the number of years it takes a population to double.
Fill in the blank(s) with the appropriate word(s).