A they were based on finding ways to use available water souces
<u>Descartes</u> was one of the first to believe that mind could affect body and vice versa and is famous for the quote “I think therefore I exist.”
Explanation:
She served as commander of the U.S. Naval Forces Europe, U.S. Naval Forces Africa and Allied Joint F... More
The answer is B. A person's own idea or explanation about something.
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