Ozone-Depleting Chemicals Are Most Efficient at the Poles, Both for Arctic

question 11

Multiple Choice

Ozone-depleting chemicals are most efficient at the poles, both for Arctic and Antarctic regions. The major reason for this is:

• A) lots of CFCs are used in polar regions.
• B) tourists there pollute the atmosphere.
• C) very cold winters.
• D) all the ozone is formed over the equator and none reaches the poles.
• E) a lack of stringent air pollution laws at the poles.

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Definitions:

Income

The financial gain or money received by an individual or entity, typically through wages, investments, or business operations.

Normal Goods

Goods for which demand increases as the income of the consumer increases.

Current Consumption

The portion of income or wealth that is spent on goods and services in the present, as opposed to saving for future expenditure.

Future Consumption

The saving or postponing of consumption today in order to consume in the future, often considered in economic theories of savings and investment.