What Is the Least Expensive and Most Effective Way to Protect

question 1

Multiple Choice

What is the least expensive and most effective way to protect groundwater?

• A)Pump it to the surface, clean it, and return it to the aquifer.
• B)Inject microorganisms to clean up contamination.
• C)Pump nanoparticles of inorganic compounds to remove pollutants.
• D)Use methods to prevent contamination.
• E)Use bottled water as a substitute.

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Definitions:

Merchant

An individual or business that deals in goods, or conducts activities covered by commercial laws.

Restatement

A summary or new statement of previously stated facts or statements.

Supplemental Evidence

Additional evidence that was not originally presented but is introduced to support or counter existing evidence.

Written Contract

A formal agreement between parties, outlined in writing, specifying each party's rights and obligations.