Hemoglobin is <span>a red protein responsible for transporting oxygen in the blood of vertebrates. Its molecule comprises four subunits, each containing an iron atom bound to a heme group</span>
It means A. split mind. since you see and hear things that aren't really there, one part of your mind in in fantasy and the other is in reality.
Eating healthy, exercising, and getting enough sleep all help lower stress levels.
Answer:
extraordinarally good; wonderful
Explanation: