I need help with this pls

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.

How are isotopes of the same element alike?

List and describe the neurological effects of the vocs and other air pollutants, as described by dr. theo colborn