Answer:
The letter order should be 1,4,2,3
1 goes to Q1
2 goes to Q4
3 goes to Q2
4 goes to Q3
Answer:
this helps prevent any fumes from spreading to other areas and to control the smells and product
Explanation:
By components do you mean organs? If so...
1. Brain - gives demands ands orders to all of the body to function properly
2. Heart - pumps blood, and keeps the organism receiving the blood alive
3. Skin - protects the tissue from UV Rays that may be harmful
