Although each famous crater looks different, they have the same basic circular shape. visit the rio cuarto craters in argentina (south america). zoom in to see these oval-shaped craters. what is the controversy surrounding these craters? what do you think?

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.