Acoustic profiling is used to study ________.
A. sediment size
B. sediment distribution
C. sediment size and sediment distribution
D. seafloor structure
E. sediment distribution and seafloor structure
Answer: E
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Which method is the least feasible strategy for industries to cut energy waste?
A. Using cogeneration systems. B. Replacing energy-wasting electric motors. C. Switching from coal-burning power plants to nuclear power plants. D. Recycling materials. E. Switching from incandescent lighting to fluorescent lighting and LED lighting.
Normal faults are most common in the Basin and Range Province. Indicate whether the statement is true or false
What is a volcano called that has not erupted in living memory but shows evidence of having erupted
within the past few thousand years? a. dormant b. extinct c. inactive d. active e. a high risk volcano
1992 and 1993 were cooler than average years primarily because
A) solar output dipped slightly. B) El Niño occurred. C) La Niña occurred. D) Mount Pinatubo erupted. E) ocean currents shifted significantly.