A pharmacist has a bottle that contains 90 tablets. He dispenses 45 tablets. What is the fractional use?

The is a thin membrane that transmits sound waves into the middle ear.

Arah is eating lunch with friends outside in the commons area of her school. one of sarah’s friends offers to share a marijuana joint with her. what could be the outcome if sarah were caught smoking marijuana at school? nothing will happen because she did not buy the joint. she could be suspended from school. nothing will happen because she is underage. the consequences would be up to sarah’s parents.

The type(s) of air pollution you will be discussing