An Analysis Showed a Sample to Contain 0

question 25

Multiple Choice

An analysis showed a sample to contain 0.00471 grams of lead.How many micrograms is this?

• A)0.471 μg
• B)4.71 × μg
• C)4.71 × μg
• D)4.71 × μg
• E)4.71 × μg

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Definitions:

United States

A country located in North America, comprised of 50 states, known for its significant cultural and economic influence globally.

1950s and 1960s

Decades characterized by significant political, social, and cultural changes worldwide, including movements for civil rights and the Cold War.

Black Churches

Religious institutions predominantly attended by African American communities, integral to cultural and social activism, especially in the Civil Rights Movement.

Social Change

The transformation over time in societal norms, values, and behaviors.