A relative humidity level between 40% and 50% is generally considered to be the most comfortable. Anywhere from 30% to 60% is acceptable, but ideally you want to avoid the extremes of that range.
Ancient Greek civilization began around 1600 BC, at Mycenae and in Crete. It ended with the annexation of Greece by Rome in 146 BC. It was at its height around 431 BC, when the Peloponnesian War between Sparta and Athens began.
The first Greek speaking civilization that we have proof of is the Mycenean civilization that flurished from 16th century b.C. to 12th century b.C. The centre of this civiliza â¦ tion was in Peloponnesus but encombassed most of southern Greece and even Crete and Cyprus islands. + 20 others found this useful.