Explanation:
can we write more than 3 plz tell
TO AVOID POISONING BY A BUILDUP OF CO GAS. This is because the detectors help sense when there is too much co gas, and it alerts you if there is because it can be poisonous.
Answer:
Option A is correct
Heart and Blood Vessels are the parts of the circulatory system.
Answer:
because it could effect the area
Explanation:
