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 development of the ancient Greek continued during 650 years from about 800 to 140 b.C. Within this timeframe there was a period of development, prospherity and wealth and a period of deterioration.he Archaic period is the period from 800 to 500 b.C. The word archaic is from Greek origin and freely translated means 'from the beginning'. During this phase the first big temples were build and also painting and the contruction of monumental sculptures began to develop.