Answer:
D
Explanation:
The white blood cells in you are the guards of the body. They help fight infections that they dont recongize. They also can break down bacteria.
Bladder stores the liquid waste product of the blood until it is excreated
Recent NHTSA research indicates an overall fatality reducing effectiveness for air bags to be 11%.
I would say 90% of your maximum ability, because I am athletic.
But in most scenarios, it should be c) 60%
hope this helps!! :D