According to coulomb's law, what effect does the separation distance have
on the electric force?

answer:

the electric force varies with the distance between the charges. the closer they are, the stronger the force. the farther apart they are, the weaker the force.

and i oop

explanation:

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]