Explanation:
It evaporates from the earth surface, condenses into clouds, and falls back to earth as rain or snow.
Water covers 71 percent of the earth’s surface!
that would be a primary source because it actually is his hat not a replica. a primary source is a firsthand, or the excerpt of someone who was actually there.
The pH of a completely neutral solution is 7.
Every pH value above 7 is considered a base.
Every pH value under 7 is considered an acid.
