Reactions, a video series from the American Chemical Society, traced the steps taken by our bodyâs digestive system to find out that while some of the gum we chew can survive digestion, it doesnât mean the gum you swallowed in grade school is still there.
Ancient Greece was a civilization belonging to a period of Greek history that lasted from the Archaic period of the 8th to 6th centuries BC to the end of antiquity (c. 600 AD).ncluded in ancient Greece is the period of Classical Greece, which flourished during the 5th to 4th centuries BC.
Greece â The Classical Period (500-336 BC) From the Persian Wars to the conquests of Philip II of Macedonia. The Classical Period of ancient Greece was a time when the Greeks achieved new heights in art, architecture, theater, and philosophy. Democracy in Athens was refined under the leadership of Pericles. The Classical Period began with the Greek victory over the Persians and a new feeling of self-confidence in the Greek world. This was a war for freedom, and the Greeks would continue on, free from Persian rule.