What 2 statements that are true about all elements All elements exist in the solid phase

All elements have 6 electrons

All elements are metals

All elements are pure substances

All elements exist only in the liquid phase

Each element is made up of the same type of atoms

Each element is made up of different types of atoms

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.