In a piece of metal, what holds the atoms together?

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

With i really need the correct answer!

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat