When the body is hot , sweat is produced to cool the body, and exercise, fever, and heat cause the body's temperature to rise. Given these facts, what causes sweat to be produced to cool a person down among the following options:
- exercise and fever
 - wool pants
 - the sun
 - Movement of an air mass
 - shooting stars
 - Evaporation
 - centralized nervous system
 - water vapor


 

 exercise and fever        