I think it would either be A or D! Hope this helps.
Mining can put dirt specs in the air along with other harmful stuff. when mining there’s specs that are going into the air that can go into your eyes, mouth & even ears, which can be harmful.
Answer:
how long you have left to live in appropriate life expectancy statistics?
Answer:
Tissue is a group of cells working together
Explanation:
I remember the answer from when I took Health