One property that all particles of matter have in common is they
a. never move in solids.
b. only move in gases.
c. move constantly.
d. None of the above

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land