Once Crossed, Not Even Light Can Return Over the of a Black

question 26

Short Answer

Once crossed, not even light can return over the of a black hole.

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Definitions:

Marginal Artery

An artery that runs along the inner border of the colon, providing blood supply to the large intestine.

Circumflex Artery

A coronary artery that encircles the heart muscle, supplying blood and oxygen to the left atrium and the side and back of the left ventricle.

Bicuspid Valve

Another term for the mitral valve, located between the left atrium and left ventricle of the heart; it has two flaps (cusps).

Aortic Semilunar Valve

A valve in the heart between the left ventricle and the aorta that prevents blood from flowing back into the ventricle.