If the pressure, volume, and the number of moles of a gas are known, which is needed to calculate the universal gas consta
from the ideal gas law?

the temperature of the gas

the molar volume of the gas

the molar mass of the gas

the partial pressure of the gas

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.