Potential sources of energy that can be obtained from the sea include all of the following except ________.
A. differences in temperature between deep and shallow water
B. waves
C. currents
D. tides
E. polymetallic nodules
Answer: E
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Explain why it is often windy at the beach. What forces are responsible, and how do beachfront conditions differ from conditions farther inland?
What will be an ideal response?
The authors’ argument that nature is an inescapably social and political phenomenon rests on the assumption that:
a. the ancients show us as much in their teachings. b. nature is in part socially constructed. c. scientific conflict over environmental issues arise over contested data. d. politics is a polluting force.
Assume that chemical pollutants have been illegally dumped in the major river on the left side of this image. Will those pollutants infiltrate and contaminate any other bodies of water? If so, which ones?
A) Stream B) Left-hand lake C) Right-hand lake D) None. The major river is a discharge point
Erupting volcanoes eject pyroclastic materials of varying diameters. These materials, from smallest to largest are ____________________, ____________________, ____________________, and ____________________
Fill in the blank(s) with correct word