If we do not asses our environment, our risk of sickness and disease increases. Any kind of chemical or radiological substances in the air are exposures that can affect our health. Meaning that the air we breathe, foods we eat, the water we drink from, and the products we use can sicken us if they aren't properly cleaned or pure.
Number 3 is the correct answer
False you need to exercise 30 minutes a day every week at least
A memorandum is a type of business communication to share important information and typically in a form of letter. The answer is True