We can actually deduce here that the main coronary artery that bifurcates into two smaller ones is the left main coronary artery.
<h3>What is coronary artery?</h3>
Coronary artery is known to be the artery that actually supplies blood to the heart muscle. The heart muscle actually needs blood that is rich in oxygen. The coronary artery help to send such blood to the heart muscle.
We can see here that the main coronary artery that bifurcates into two smaller ones is the left main coronary artery.
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D. The 26th amendment, lowering the voting age from 21 to 18
Answer: Affectivity
Explanation: Affectivity is a stable characteristic in which individuals are prone to experience negative/positive feelings. It could be positive or negative.