Please answer these questions in paragraph form using my included article, and outside sources. Please paraphrase instead of quotation marks. Please make it about 800 words long. What are the "Hellenic" and “Hellenistic periods”? a) Explain the characteristic features and importance of Hellenistic Period in the history of science and technology. b) How did educational institutes evolve in the Hellenistic era? What was an important difference between Hellenic and Hellenistic educational institutes?