On the pH scale 7 is a neutral. Anything below 7 is acidic and anything above 7 is a base.
They are called
a. sunspots
A frog whose skin looks like the environment in which it lives
Treat the liquid as if it is hazardous. Inform your teacher/instructor so you will be notified of the proper disposal technique.
Answer:
63 MYA
Explanation:
Morris Goodman was a editor-in-chief of the journal Molecular Phylogenetics and Evolution.
In his classification, every organism was traced back to its last common ancestors, and he traced that of primates last common ancestors to be dated as far back as 63 MYA.