Answer:
The answer is true.
Explanation:
Your heart has 4 chambers. The upper chambers are called the left and right atria, and the lower chambers are called the left and right ventricles. A wall of muscle called the septum separates the left and right atria and the left and right ventricles.
Answer:
in a bag
Explanation:
It should be kept in a bag and not allowed to touch the floor to avoid contamination
I think it’s 100% sorry if you got it wrong
The factor that causes a noninfictious disease is the environment.
