Which zone corresponds to the lighted photic zone?
A) ?epipelagic zone
B) ?mesopelagic zone
C) ?bathypelagic zone
D) ?abyssopelagic zone
A
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Iron, aluminum, and ________ are the most important metallic minerals used in industry
A) copper B) titanium C) coal D) salt
Salinization of soil is most widely caused by
a. people irrigating farms with ocean water. b. too much rain in tropical areas. c. farmers incorporating salt into their fertilizer. d. evaporation in arid climates pulling salt up from lower soil horizons.
Which of the following is essential in order for petroleum to accumulate in a trap?
A. all of the answers listed here. B. the source rock must generate hydrocarbon molecules. C. a low permeability cap rock that prevents the escape of hydrocarbons. D. hydrocarbons must migrate from a source rock. E. a porous rock to store the hydrocarbon molecules.
Is there a relationship between human population growth and geologic hazards? If so, explain. Be specific in your answer and give examples
What will be an ideal response?