Answer:
if its a test try to just do it on your own ,you got nothing to lose from a test, its just to understand what you know on the concepts, but if you would still like answers just search around the net or here and you can always post the questions to ask people for help.
Explanation:
Apply the cheapest safety procautions
Your in luck my school consular taught me about this!
Specfic
Messurable
Attainable
Relistic
Timely
A specific goal has a much greater chance of being accomplished than a general goal.
Establish concrete criteria for measuring progress toward the attainment of each goal you set.
When you identify goals that are most important to you, you begin to figure out ways you can make them come true.
To be realistic, a goal must represent an objective toward which you are both willing and able to work.
A goal should be grounded within a time frame
Answer C, it damages cilia, which would normally remove particles before they enter the lungs.
It is a or d merry Christmas