A-B problems is the issue of how well one can predict behavior on the basis of attitudes.
The deepest layer in the wall of the heart is: Endocardium
<h3>Meaning of the Heart</h3>
The heart can be defined as an organ in the body whose primary duty is to pump blood to every part of the body to keep it working and functioning.
The heart is muscular and engages in more involuntary actions. It is very important that it continues to pump the blood for the body to remain alive.
In conclusion, The deepest layer in the wall of the heart is: Endocardium
Learn more about The Heart: brainly.com/question/26387166
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Muslim rulers built great cities where scholars and artists made great innovation and adaption and cultural diffusion could take place
D. A frame is a list of the individuals in the population being studied.
The correct answer is going to be C. A Behavior Trait Of All Humans And Animals.
