Cancer or cell death could happen I got it right in my test
Remain calm
Swim with the current
Draw attention ( if she does not now how to swim)
Lipids would be the answer that you are looking for. When talking food energy it's best to speak in terms of calories. Therefore, lipids or fats offer the greatest amount of heat or energy.
effect is from the modification of land surfaces. Waste heat generated by energy usage is a secondary contributor.