The answer is synthetic because synthetic means a substance made by chemical synthesis to imitate a natural product.
Answer: The prefrontal cortex contributes to a wide variety of executive functions, including focusing one's attention, predicting the consequences of one's actions, and anticipating events in the environment.
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I believe it is evidence, source, information?
The purpose for which something is predetermined or destined.
An act of appointing, setting aside for a purpose, or predetermining.
A place to which one is journeying or to which something is sent when the package has reached its destination kept their destination secret.
Answer: dramatic irony
explanation-
