Answer:

Explanation:
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In this case, considering the partial Dalton's law of partial pressures, we can notice that the total pressure equals the pressure of steam and the pressure of hydrogen, which can be determined as shown below:

Thus, by using the ideal gas law, we can compute the moles of hydrogen as shown below:

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Plant cells are rectangular or squarish in shape.
Plant cells have a large vacuole.
The answer is D=Making new fossil fuels, hope this helps:)