He worked with large numbers of plants.
Answer:
false
Explanation:
the energy causes the bonds to become looser
Answer:
It's determined by the ability of one mineral to scratch another mineral.
Answer:
2 C Atoms
Explanation:
When you have coefficient of 2 next to a compound element, it indicates there are 2 of each compound element. In the compound element, there is one C Atom, and 2×1 is 2.