We not all tiles
Drag each tile to the correct location in the equation. Each tile can be used more than once, but not all tiles will be used.
Balance the equation with the correct coefficients.
C2H2 +
O2 –
CO2 + H2O

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.