Please read the picture

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

No copying 15 pts how does a free-body diagram tell you about the net force on an object?