Which of the following is a common basic substance?
A. Ammonia
B. Battery acid
C. Black Coffee
D. Orange juice
Answer: A. Ammonia
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Volcanoes with broad bases and gentle slopes are called:
a) Shield volcanoes b) Stratovolcanoes (or composite cones) c) Cinder cones (or scoria cones) d) Mud volcanoes e) Lava domes
Some geologists believe that we could reduce the threat of earthquakes by pumping liquids into locked segments of active faults. What is the theory behind this belief?
Which of the following terms refers to the size or intensity of a geologic event?
a. frequency b. recurrence interval c. magnitude d. all of the above
Which statement is true about green taxes?
A. Seventy percent of voters support green taxes when they are explained. B. The U.S. Congress has introduced and passed green taxes under pressure from lobbyists. C. Green taxes fail reduce pollution and greenhouse gas emissions. D. Green taxes reduce economic competitiveness. E. Green taxes cost jobs.