Its functions include: 1) carries food and oxygen to the different cells of the body; 2) carries body wastes away; 3)
Answer:
<em>The use of reinforcement and punishment</em>
Explanation:
Sigmund Freud believed that behavior and personality were defined by the constant clash between different levels of awareness in the mind: the preconscious, conscious, and unconscious, each one deeper than the other, usually compared to an iceberg, in which the unconscious mind is the deepest leve,l and the hardest one to access. Freud tried various methods to access the unconscious mind, like hypnosis, and with a combination of ways created a scientific method called psychoanalysis, however of all the ways he tried, he didn't perceive punishment as a way to access the unconscious mind.
Also could be because they are actually doing an action the homework so they are able to remember things more. Hope this helps
I believe it is either A, or C. I'm thinking more towards A. Good Luck!
