What happens to the carbon dioxide that the alveoli receive from the blood?

What is a metal replacement reaction

Determine the reaction and balance the following equations urgent due in the morning

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.