Answer:A sweat gland
Explanation: The pituitary gland,hypothalamus gland , and an ovary are all glands part of the endocrine system.
More than 480,000 , and more than 41,000 deaths due to secondhand smoke exposure
Answer: The most efficient brainstorming techniques
im gonna say 3 becaes I don't know and yea
Answer:
I think its preventing diseases?