Which of the Following Human Activities Contributed to the Pollution

question 130

Multiple Choice

Which of the following human activities contributed to the pollution of our ancestral air?

• A)Discovering, making, and using tools contributed to air pollution.
• B)The discovery and use of fire contributed to air pollution.
• C)The development of crop farming contributed to air pollution.
• D)All of these contributed to air pollution.

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Definitions:

Operating Segment

A component of a company that engages in business activities from which it may earn revenues and incur expenses, and about which separate financial information is available.

Reportable Segment

A component of an enterprise that is distinguished by business activities, geographical areas, or products and services, requiring separate financial disclosure under accounting standards.

Revenue

The total income generated by a company from its normal business operations, before any expenses are deducted.