Which of These Substances Is Commonly Added to Public Water

question 140

Multiple Choice

Which of these substances is commonly added to public water supplies to disinfect the water?

• A) ozone
• B) fluoride
• C) chlorine
• D) penicillin

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Definitions:

Progressive Tax Structure

A tax system where the tax rate increases as the taxable amount increases, placing a higher burden on wealthier individuals.

Real Incomes

Real incomes refer to the amount of goods and services that can be purchased with a given amount of money, after adjusting for inflation.

Tax Revenues

The money acquired by governments via tax collection.

Debt Financing

A method of funding in which a company borrows money to be repaid, typically with interest, at a later date.