In terms of volume, the largest liquid-waste disposal problem is

A. toxic industrial chemical waste.
B. sewage.
C. wastewater from mineral-processing activities.
D. high-level liquid radioactive waste.


Answer: B

Environmental & Atmospheric Sciences

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Most orogenesis occurs along ________ plate boundaries

A) divergent B) convergent C) transform D) hot spot

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The photograph shows an example of which mass movement process?

A) Scarification B) Landslide C) Debris flows D) Both scarification and landslide E) Both debris flow and landslide

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Mangrove trees are found along ________ shorelines.

A. Tropical and temperate saltwater B. Tropical freshwater C. Tropical saltwater D. Temperate saltwater E. Temperate freshwater

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Altitude illness is a problem caused by:

A) hypoxia due to low atmospheric pressures. B) the effects of hyperbaric hypoxia on the central nervous system. C) hypercarbia due to high atmospheric pressures. D) a decreased PaO2 while descending from altitude.

Environmental & Atmospheric Sciences