Answer:
The prediction of eclipses, by Thales of Myletus, which was based on knowledge acquired from Egyptians and Babylonians, and the first alarm clock.
Explanation:
These discoveries were possible due to mathematics and astronomy knowledge learned from visiting these civilizations and experimenting on their methods, through deduction and practice.
During the Dark Ages of Greece, the significant old settlements were surrendered with the remarkable particular case of Athens, and the population dropped drastically in numbers. Later in the Dark Ages somewhere in the range of 950 and 750 BCE), Greeks relearned how to compose by and by, yet this time as opposed to utilizing the Linear B content used by the Mycenaean’s, they embraced the letter set used by the Phoenicians "enhancing in a principal path by presenting vowels as letters.
The coastal plains bro Good luck :)
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Emperor Diocletian would be the answer