All of the Following Are Physical Barriers to Pathogens, Except

question 27

Multiple Choice

All of the following are physical barriers to pathogens, except ______.

• A) mucous
• B) unbroken skin
• C) tears
• D) hairs
• E) T cells

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Definitions:

Tariffs

are taxes imposed by a government on imported goods, designed to protect domestic industries and to generate revenue.

Government Revenue

The total income received by the government from taxes and non-tax sources used to fund public spending.

Smoot-Hawley Tariff

A U.S. law enacted in 1930, which raised tariffs on thousands of imported goods, contributing to the severity of the Great Depression by stifling international trade.

International Trade War

A situation where countries impose tariffs or other trade barriers against each other in response to disputes, often leading to reduced trade and economic growth.