sweating is how the body cools itself down.
Sweat mechanism will cool the body during hot weather.
Water
sweat and evaporation
Water.
Water
To maintain homeostasis, the human body may sweat to cool itself in hot environments.
sweat and water
Water
Generally, it depends on sweat.
The human body depends on perspiration to cool itself down. Perspiration occurs during vigorous exercise or during high intensity activities.
The human body sweats when it needs to cool down, because evaporation removes heat.
Sweating is the human body's way to try to cool it's self when getting overheated
Ethnicity has not any effect on physical problems. Physical problems only depend on the human itself. Every human on the planet is the same, and there could be a human from a specific ethnicity, who has similarities with a human of an other ethnicity, both physical and/or mental.