Which of the Following Would Be Considered an Example of Bioremediation

question 58

Multiple Choice

Which of the following would be considered an example of bioremediation?

• A) adding nitrogen-fixing microorganisms to a degraded ecosystem to increase nitrogen availability
• B) using a bulldozer to regrade a strip mine
• C) dredging a river bottom to remove contaminated sediments
• D) reconfiguring the channel of a river
• E) adding seeds of a chromium-accumulating plant to soil contaminated by chromium

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Definitions:

Depreciation

A fall in the price of a nation’s currency relative to foreign currencies.

Depreciation

The process of allocating the cost of a tangible or physical asset over its useful life, reflecting wear and tear or obsolescence.

Imports

Goods and services purchased by a country from other countries.

Exports

Goods or services produced domestically and sold to buyers in another country.