8 - 2(2*2)= 1 PEMDAS
First you have to do 2*2=4
Then,
4*2=8
Then,
8 divided by 8 is 1
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.
X-rays and CT scans and MRIs
