Left ventricle is the answer.
Yes because caffeine causes a chemical reaction <span />
If someone is predisposed to a disease, they are more likely to contract the disease due to heredity.
Pepsin I believe is the answer
Answer:
positive energy are exactly balanced out by the quantum states of negative energy. As such, the net effect remains zero, and so we are unable to see or feel the effects of negative energy in normal everyday conditions.
