Austin buys 4 boxes of nails for his project. there are 30 nails in each box. how many nails does austin buy in all

When considering the claim that eating well to reduce stress, what advice might you give a friend who appears to be stressed about an upcoming exam, but chooses to have chips and soda for lunch everyday?

List 5 common advertising techniques

Describe how the immune system protects the body from the threat of disease. (minimum 5 sentences per paragraph)