Formation, Extraction, and Purification

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AP Environmental Science › Formation, Extraction, and Purification

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Hydraulic fracturing, also called "fracking," is __________.

a way to extract oil from underground sources

CORRECT

a method of deforestation used primarily in Northern Europe

0

the splitting apart of water molecules

0

a tool used by humanitarian groups to disperse water

0

a result of earthquakes

0

Explanation

Fracking is the process of blasting rocks with a mixture of water, sand, and chemicals in order to extract oil from a well. It has grown in popularity in recent years, particularly in the U.S. and Canada.