Researchers Have Determined That the Universe Began Expanding After the Big

question 9

Multiple Choice

Researchers have determined that the Universe began expanding after the Big Bang.When did the Big Bang event occur?

• A)1.3 Ga ago
• B)13.7 Ga ago
• C)137 Ga ago
• D)13.7 Ma ago

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Definitions:

Import Tariff

A tax imposed by a government on goods brought into the country, aimed at making imported goods more expensive than domestic products.

Export Tariff

A tax imposed by a government on goods being exported from a country, often used to regulate trade balances.

Free Trade

The unrestricted buying and selling of goods and services between countries without the imposition of tariffs, quotas, or other restrictions.

Domestic Producers

Companies or individuals that manufacture or produce goods and services within their home country, as opposed to importing them from abroad.