Calcium (ca) + sulfur (s)

Which change to the system wood cause the freely-moving piston to lower?

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

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.