Of the 230,000 known species that inhabit the marine environment, about how many live in or on the ocean floor?
A) 145,000
B) 165,000
C) 185,000
D) 205,000
E) 225,000
E
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Suppose a thick nimbostratus cloud contains ice crystals and cloud droplets all about the same size. The precipitation process most important in producing rain from this cloud is called the ____________________ process.?
Fill in the blank with correct word.
The San Andreas Fault that runs through California ____.
a. is a transform fault b. is a plate boundary c. is the location of large earthquakes d. is a transform fault that is the location of large earthquakes e. all of these
If you are standing on the surface of the Earth (or in a building), the air you breathe comes from which atmospheric layer?
What will be an ideal response?
The third wave of internal voluntary migration within the United States
A) emerged from the expansionist settlement policy of the American Revolution. B) brought people back to the cities through national urban renewal programs Kennedy and Johnson administrations. C) saw many people move to the Sun Belt. D) resulted in the passing of federal laws restricting internal migration.