The conditions of the deep ocean, such as eternal darkness, cold temperatures, hypersalinity, and high pressure, limits
the extent of deep-ocean floor communities.
a. True
b. False
False
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Extinction results in the permanent loss of genetic diversity
Indicate whether the statement is true or false
What is an ebb current?
A) The rise in sea level as a tide crest approaches B) The rise in sea level as a tide trough approaches C) The fall in sea level as a tide trough approaches D) The fall in sea level as a tide crest approaches
Of the major air pollutants monitored by the EPA, which one is found above recommended levels in more U.S. counties than any other?
A) particulate matter B) carbon monoxide C) sulfur dioxide D) ozone
A wind blowing from the northwest to the southeast is called a ________ wind.
A. southeast B. east-west C. northwest D. southerly E. northerly