Answer:
A - acid
When the pH of something goes over 7, it is considered a acidic substance, because it is not safe/authorized for any humans to drink it. Also, you ca not drink something below the pH of 6 because it is an alkaline, which is also not safe to drink.
Explanation:
well I know the environment was different because the ice Froze all the plants and I know that people Paleolithic people followed their food which was a mammoth over the beringia Bridge and that's really
To develop systems of fairer treatment for deviants.
