Which statement is true about a poly atomic ion?
a. it forms metallic bonds with other ions
b. it forms covalent bonds with other ions.
c. it is made of atoms that are covalently bonded together.
d. it has a charge that is distributed over part of the entire unit.

C. It is made of atoms that are covalently bonded together.

Explanation:

Some of the polyatomic ions are

phosphate ,

Sulphite  

Ammonium

Hydroxide

Carbonate etc.,

Chlorate

Nitrate

Are some examples of polyatomic ion  

The bond between the atoms present in the ion is a covalent bond since the atoms of the ion are non metals.

your parents i think this could be it

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.