Answer:
The item that does not belong in Kali's list is "collisional heating."
Step-by-step explanation:
Based on the information you provided, "collisional heating" does not belong in Kali's list because it is not typically considered as a primary source of energy in the Earth system. The other sources mentioned, such as water, the sun, and radioactive decay, are commonly recognized as important sources of energy in the Earth system.