When an electric kettle containing cold water is switched on, the water in it starts boiling after a few minutes. What is the source of the heat energy of the boiling water?

Group of answer choices

Mechanical energy from the power socket

Newly created energy that increased the total energy

Mechanical energy from the heating element in the kettle

Already existing energy that was present in some other form

Already existing energy that was present in some other form

Explanation:

Already existing energy that was present in some other form

Explanation:

the answer is d. exposing corruption in the church

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)]