Answer:
heat energy
Explanation:
water in the sun begins to get hot
Graphite acts as a lubricant because it is very sift due to its structure its atoms are arrange in that way to slip over one another, that is why it acts as a lubricant.
The <span>step of the four-stroke engine cycle does the car release CO2, H2O, and CO is the fourth step or the exhaust step. </span>
