Most Infants Show Signs of Comprehending Words, Including Pointing and Waving

question 5

Multiple Choice

Most infants show signs of comprehending words, including pointing and waving, at which age?

• A) 6-8 months
• B) 10-15 months
• C) 18-24 months
• D) 24-36 months

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Definitions:

Marginal Tax Rate

The rate at which the next dollar of taxable income is taxed; refers to the percentage of tax applied to the last dollar earned.

Tax Base

The total amount of assets or income that can be taxed by a government, providing a source of revenue.

Marginal Tax Rate

The percentage at which the last dollar of income is taxed, indicating how much tax will be paid on an additional dollar of income.