Emission Nebulae Are Also Called ________ Because They Are Composed

question 104

Multiple Choice

Emission nebulae are also called ________ because they are composed of ionized hydrogen.

• A)HI regions
• B)HII regions
• C)Bok globules
• D)HeI regions
• E)reflection nebulae

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Definitions:

US Dollar

the official currency of the United States, widely used as a standard of exchange in international markets.

Appreciate

In finance, a term used to describe an increase in the value of an asset over time. In general usage, it can also mean to recognize the worth or value of something.

Currency Devaluation

A deliberate downward adjustment of a country's currency value relative to another currency, group of currencies, or standard.

Export Producers

businesses or individuals that produce goods or services for sale in foreign markets outside their own country.