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trapecia [35]
3 years ago
9

Research is conducted to determine if there is a relation between lung capacity and proximity to coal mines. Does the descriptio

n correspond to an observational study or an​ experiment?
Social Studies
1 answer:
Andru [333]3 years ago
5 0

Answer:

observational study

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Absolute Monarchy means *
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1. a king or queen in Europe/Russia that has total control over their government.

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100 or higher

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Gina buys a piece of pottery from Woodward for her principal, Kelvin. If Woodward knows that Gina is buying the pottery on behal
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A. a partially disclosed principal.

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