Our sweat contains acids, something to which bacterias are vulnerable. A common acid found in sweat is urea.
Answer:

Hope it helped,
Happy homework/ study/ exam!
To make sure there are no other dangers in the vicinity of the victim.
Maslow created the hierarchy of needs, i’m not sure if this is a true or false question or what, but i hope this helped haha
This is true. If you eat a balanced diet, you will be less likely to get depression, feel stressed, look unhealthy, and preform poorly in activities that require your mind and body.