Use the Accompanying Figure to Answer the Following Question

question 6

Multiple Choice

Use the accompanying figure to answer the following question.
-According to the data shown,a 75% acid mine drainage mixture is most effective at removing ____________ from fracking wastewater and least effective at removing ____________ .

• A)sulfates; strontium
• B)strontium; sulfates
• C)radium; strontium
• D)barium; sulfates
• E)sulfates; barium

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Definitions:

Immigration

the action of coming to live permanently in a foreign country.

American Indian Tribes

Indigenous peoples in the United States with distinct cultures, languages, and historical identities, recognized as sovereign entities by the federal government.

Massacre

The deliberate and brutal killing of a large number of people, typically those who are unable to defend themselves.

Disease

A disorder or malfunction of the mind or body that disrupts normal functioning, often characterized by specific signs and symptoms.