What is the melting point of water ?
what is the freezing point of water?

What is the polyatamic ion of borate

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.

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?