When the body perspires, it cools itself due to the high specific heat capacity of water. Perspiration produces a cooling effect.
3, definitely. The other answers are all harmful to the environment or flat-out wrong. At least it gets the economy going and lets more people make a living... even if it's hurting the ozone.
I believe it would result in a decreased production of ATP molecules
The rodent will become extinct or die due to the drastic temperature increase in a short period of time.