Answer. the attachment is the question, not sure of answer.

The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface

On a geologic map, if the contacts between sedimentary rock units form a bull’s-eye pattern of concentric circles, with the youngest unit in the center, the underlying structure is a(n)

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?