Areaction between an acid and a base is called a(n) reaction

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Which other elements contain the same number of outer electrons as sodium

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.