Answer:
vaccines have the smallest amount off the grid they are for in them so that you body can attack and get used that virus so that when you get it you are as bad
Explanation:
I think
Answer:
The CNS
Explanation:
First, the entire CNS is enclosed in bone. The brain is protected by the skull, while the spinal cord is protected by the vertebra of the spinal column. The brain and spinal cord are both covered with a protective tissue known as meninges.
The flu is a virus that attacks your immune system when you are sick. While the flu virus is attacking however you start to get the regular symptoms of getting sick such as a feaver, coughing, vomiting and other things. But the reason why those things happen is because that is the reaction your body is giving off while your immune system is fighting off the virus. Which is why those symptoms stop when you get better.
The answer to this question would be A:growth factors
Hope this helped!!
The answer is B- Vibrate <span>with the frequency of the received sound.</span>