Final answer:
Heat exhaustion is caused by dehydration and excessive heat.
Step-by-step explanation:
Heat exhaustion is caused by dehydration and excessive heat.
When the body is exposed to high temperatures and excessive sweating occurs, it can lead to a loss of fluids and electrolytes, causing dehydration. This puts a strain on the body's ability to regulate temperature and can result in heat exhaustion.
Examples of situations that can lead to heat exhaustion include working or exercising in hot environments without proper hydration and not taking breaks to cool down and rest.
Learn more about Causes of heat exhaustion