Which Matter Is Broken Down by Biological Action

question 99

Multiple Choice

Which matter is broken down by biological action? 

• A) uranium 
• B) plastic toys 
• C) litter in the environment 
• D) lead and mercury

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Definitions:

Western Frontier

Historically, the area of the United States west of the Mississippi River during its period of expansion, associated with the idea of manifest destiny and the settlement of new territories.

Census Proclaimed

A term referring to the official announcement and publication of the results of a census, which is a systematic enumeration of a population.

U.S. Jurisdiction

The legal authority or power of the United States to govern or legislate over a particular area, subject matter, or person.

African Americans

A term that refers to citizens or residents of the United States who have ancestry from the black racial groups of Africa.