What were some of the most earliest forms of tech made by humans

Explanation:

Olduvai stone technology (Oldowan) 2.5 million years ago (scrapers; to butcher dead animals) Acheulean stone technology 1.6 million years ago (hand axe) Fire creation and manipulation, used since the Paleolithic, possibly by Homo erectus as early as 1.5 Million years ago.

for (a) a tragedy was considered a main greek drama and it influenced alot of others. for (b) the actors in greek theater were named as aeschylus, sophocles, and euripides and sometimes playwrites. for (e) in a semi-circular theater called the "orchestra.". we'll the question was explain where the namer actors originated.

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the main reason that the constitution did not proclaim all men to be free and equal is because of the issue of slavery.