With Respect to Volume,approximately What Percentage of the Air We

question 1

Multiple Choice

With respect to volume,approximately what percentage of the air we breathe is composed of elemental argon?

• A)≈ 20%
• B)≈ 1%
• C)≈ 80%
• D)≈ 50%

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1960s

A decade marked by significant social, political, and cultural change, often associated with movements for civil rights, peace, and liberation.

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