What are the organisms typically at the bottom of the food chain or at trophic level 1?
A. humans
B. fauna
C. flora
D. microbes and plankton
E. grasses
D
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Evaluate the costs and benefits (more than economic) of using coal, oil, and natural gas. In your evaluation, provide the pros and cons and the context in which each energy source would work best.
What will be an ideal response?
The bulk and perishability of milk cause dairy farms in the U.S. to locate in a specific location. Where?
A) on the Great Plains B) near the east and west coasts C) in the Southeast D) near cities E) in Montana
When a galvanometer is calibrated to read potential difference it is
A. a voltmeter. B. an ohm meter. C. an ammeter. D. none of the above
As tides rise and fall, the portion that is regularly washed by waves is referred to as
A. beach. B. beach face. C. barrier island. D. coast.