Why do large, broad beaches have gradual slopes?
a. They have coarse particles.
b. They are not in equilibrium.
c. Larger particle tend to build up at the back of the beach.
d. They have a large area for wave energy to dissipate.
e. Onrushing water disappears into the beach minimizing transport back to the ocean.
d
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Which of the following molecules is not a straight-chain hydrocarbon?
A. a B. b C. c D. All of the above are straight-chain hydrocarbons. E. None of the above are straight-chain hydrocarbons.
The Industrial Revolution began in
A. Russia B. Germany C. Britain D. France
Which plankton group operates at one of the most efficient energy conversion rates known?
a. coccolithophores b. dinoflagellates c. cyanobacteria d. diatoms
e. zooplanktonThe success of De Anza College's sustainability program includes ________
A) the expectation that all students take a specified number of environmental courses B) emphasis on using nonbiodegradable materials in offices and classrooms C) requirements that students major in an environmental field D) a supportive administration and increased environmental interest and commitment of faculty E) requirement that faculty research include an environmental focus