Polyphonic music uses two or more independent melodies and monophonic music uses one melody.
Alexander the Great died unexpectedly in 323 BCE. As a result, the whole empire began to fall, and leaders fought over power and the empire. Artists of this period had a noticeably different vision of art. Art before this time period were characterized as religious and peaceful. Hellenistic art became more realistic. Hellenistic art is known for the expression of pain, anger, and other dark emotions.
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Answer is: Acropolis of Athens, i<span>ncluding the </span><span>Parthenon.
</span>Parthenon (447–432 BC) <span>is a </span>temple,<span> on the </span>Athenian Acropolis<span>, </span><span>dedicated to the </span>goddess Athena.
The golden ratio <span>is a special number approximately equal to 1,618.
</span><span>Pythagorean theorem states that </span>square of the hypotenuse<span> is equal to the sum of the squares of the </span>other two sides.