The mass extinction at the end of the Ordovician set the stage for:a
more species to go extinct.
b. groups of organisms to diversify.
c. groups of organisms to withdraw from previous habitats.
d. groups of organisms to repopulate abandoned niches.
e. groups of organisms to diversify AND to repopulate abandoned niches.
E
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Worldwide, the amount of arable land per capita is increasing as a consequence of expanded irrigation and improved farming methods.
Answer the following statement true (T) or false (F)
The most common material found in municipal solid waste in the U.S. is
A. paper products. B. food waste. C. plastic. D. yard waste.
In a region where severe thnderstorms with tornadoes are forming, one would not expect to
observe a. a strong ridge of high pressure over the region. b. a dry tongue of cold air between the 700 and 500 mb levels. c. the polar jet stream above the region. d. moist warm air moving north at about the 850 mb level.
The development of a resort at the site of an old quarry near Lake Michigan is an example of ________ land use
Fill in the blank(s) with correct word