What is the purpose of control rods in a nuclear reactor, and how can their malfunction lead to meltdown?

if they are not controlled they can make it go too fast which makes it explode

Explanation:

i think the answer is g1

hope i

-lavira: )

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)]