Phosphate-rich nodules form in ________
A) continental shelf waters
B) estuaries
C) hydrothermal vent areas
D) regions of upwelling
E) mid-ocean ridges
D
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Each of the following is a wise strategy when lightning is sited except
A) lying down outdoors to minimize ground contact. B) seeking an automobile to wait out the storm. C) avoiding touching or standing near tall metal objects. D) staying away from windows or doors in the house.
Approximately, what percentage of Earth's freshwater is frozen?
A) 10% B) 25% C) 50% D) 75%
Categories of air pollution include carbon monoxide, particulate matter, and lead.
Answer the following statement true (T) or false (F)
The ____ was deliberately designed to measure outputs, without taking into account their beneficial or harmful environmental impacts.
A. free market B. market pricing structure C. gross domestic product D. genuine progress indicator E. government subsidy system