Answer:
Its a and e
Explanation:
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<span>The "exosphere" is the most distant and tenuous "layer" of our atmosphere.</span>
Answer:
The answer is B an open system allows energy and mass to move in and out of it
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Answer:
Explanation:
The most common example is the molar volume of a gas at STP (Standard Temperature and Pressure), which is equal to 22.4 L for 1 mole of any ideal gas at a temperature equal to 273.15 K and a pressure equal to 1.00 atm.