Sand ripples can indicate the prevailing wind direction in an area
a. True
b. False
ANSWER: True
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Nezahualcóyotl is:
A. an impoverished municipality of 1.5 million people adjacent to Mexico City B. the largest favela in Rio de Janeiro C. an endangered species of bird in the Amazon rain forest D. a cold north wind that occasionally brings snow to Mexico City
The degree of urbanization consists of
A) percentage of impervious cover and the percentage of area served by storm sewers B) the number of buildings taller than two stories C) the degree to which streams are impacted by paving of streets D) the proportion by which infiltration capacity of soils is changed
Which of the following statements is true of artificially created isotopes?
A) All artificially created isotopes are stable. B) All artificially created isotopes are unstable. C) Most artificially created isotopes are stable. D) Most artificially created isotopes are unstable.
The typical soil of a tropical rain forest also is excellent for farming because it supports such lush plant growth.
Answer the following statement true (T) or false (F)