Louis pasteur was the first to discover that can cause disease.
a. milk
c. bacteria
b. food
d. enzymes

Nonpoint source pollution is difficult to control because it

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds