Soils in the eastern part of the U.S. tend to be alkaline and soils in the West tend to be acidic
a. True
b. False
Indicate whether the statement is true or false
False
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The feature identified by Letter F is:
A) a roll cloud. B) an overshooting top. C) a feature marking the downdraft. D) a mammatus cloud.
Protection of biodiversity around the world requires
A) basic science to guide public policies and laws that then must be funded and enforced. B) changes to social structure and political organizations that drive basic science. C) new technologies and techniques that are still being developed. D) the introduction of new species into new regions to spread a species range.
"Average weather" is an adequate definition of climate
Indicate whether the statement is true or false
Which of the following explains the insolubility of lipids in water?
A) Lipids are polar molecules. B) The polar portion of lipids is much larger than the nonpolar portion. C) The polar portion of lipids is much smaller than the nonpolar portion. D) The polar and nonpolar portions of lipids are of comparable size.