One key advantage of hydropower is that ________
A) it is widely available throughout the world
B) it is the most economically feasible of all the renewable energy resources
C) it does not rely on fossil fuel to generate electricity
D) it is the oldest of the renewable energy resources
E) it produces no negative environmental effects
Answer: C
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During Basin and Range faulting, debris from uplifted blocks are deposited in adjacent basins
a. True b. False
The higher abundance of O16 in glacial ice occurs because it is the lighter oxygen isotope; it
evaporates more easily than O18 and then is precipitated as snow. Indicate whether the statement is true or false.
Which of the following statements best describes the relationship between pressure and melting point in the Earth's Interior?
A) Higher pressure leads to lower melting points. B) Melting points of rocks are not dependent on changes in pressure. C) Higher melting points are determined by higher pressures.
Island chains and seamounts cross parts of the ocean floor. These oceanic islands and associated seamounts are
A. the same in character but different in origin from curved island arcs. B. different in character and origin from curved island arcs. C. different in character but the same in origin from curved island arcs.