Answer:
Immuizations can prevent certain diseases by helping your body fight the disease. It makes your body think it is being attack by a certain disease. Then your body creates a defense against it to fight the disease off.
Explanation:
Answer:
The left and right part of you brain
Explanation:
Answer: There is not enough information to answer this question
A. Depressants because its used to treat depression and other pschylogical problems.