Identical rays made of tiny particles are produced regardless of the type of metal in the electrode?

most community's take hundreds of years to become stable

because the light is a great source of energy for the plants to survive. (i hope this )

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)]