Humans sweat to expel toxins.
They also sweat because sweat helps the body cool down. During exercise, body temperature rises, sweat helps the body cool down.
Sweat also contain sodium. Which is why it’s salty.
No, It can't be chemical because it has something to do with being mechanical, an example of a chemical change would be some thing like metal rusting or wood turning to ash after being burned.
Ethanoic acid has the lowest vapour
Answer:
A clean energy resource
Nuclear energy originates from the splitting of uranium atoms – a process called fission. This generates heat to produce steam, which is used by a turbine generator to generate electricity. Because nuclear power plants do not burn fuel, they do not produce greenhouse gas emissions.
Explanation: