A mixture of hydrogen and carbon dioxide gases, at a total pressure of 844 mm Hg, contains 0.368 grafns of hydrogen and 11.2 grams of carbon dioxide. What is the partial
pressure of each gas in the mixture?

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.