_____ Can Directly Use the Energy of Sunlight to Make

question 82

Multiple Choice

_____ can directly use the energy of sunlight to make their own food,and _____ must rely on other organisms to provide the energy they need to survive.

• A) Autotrophs;heterotrophs
• B) Heterotrophs;autotrophs
• C) Photosynthetic organisms;autotrophs
• D) Autotrophs;photosynthetic organisms
• E) Heterotrophs;photosynthetic organisms

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Definitions:

Marginal Tax Rate

The rate at which the last dollar of a person's income is taxed, indicating how much tax will be paid on an additional dollar of income.

Income Before Taxes

The gross income a person or corporation earns before taxes are deducted.

Marginal Tax Rate

The rate at which an additional dollar of income is taxed, serving as a useful measure of the impact of taxes on incentives to earn more.

Average Tax Rate

The ratio of the total amount of taxes paid to the taxpayer's total taxable income.