Which of the Following  Statements Is True of UV-A and UV-B

question 24

Multiple Choice

Which of the following  statements is true of UV-A and UV-B?

• A) UV-A is more harmful to humans than UV-B.
• B) UV-B is more harmful to humans than UV-A.
• C) UV-A and UV-B are equally harmful to humans.
• D) Neither UV-A or UV-B is harmful to humans.
• E) UV-A is shorter in wavelength than UV-B.

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Definitions:

Taxable Income

The sum of money that determines the tax liability of a person or business to the government, following the subtraction of deductions and exemptions.

Average Tax Rate

The fraction of total income that is paid as taxes, calculated by dividing the total tax paid by the total income.

Taxable Income

Income subject to tax, after deductions and exemptions, according to the laws of the tax system.

Progressive Income Tax

A taxing mechanism in which the tax rate increases as the taxable amount or income increases, placing a higher burden on those who earn more.