Sebaceous glands produce a substance that moisturizes and protects the skin.Because it produces a substance called sebum. The sebum moisturizes the skin and form a protective layer from infections.
Answer:
I Don't know a potatoes old
All of the above is the right answer. hoped this helped!!:-)
To provide a worker protection from exposure to hazards, the recommended first choice is to utilize _________.
b. engineering controls.
