Answer:
Vaccines are made of mixtures that contain either parts of pathogens or whole pathogens that prepare the body's defenses to fight against the pathogens.
hope it helps.
<h2>stay safe healthy and happy...</h2>
The answer to question one would be "D" y<-3
For question two the answer would be "C" x<5
Hope that helps!
Answer:

Step-by-step explanation:

Rewrite the expression

Add

Therefore,
is equal to
.
I hope this helps!
Answer:
16
Step-by-step explanation:
The answer to the question is
3x+2=3x-2