We have learned that the ancient greeks made many advances in the arts and sciences. name and explain 2 advances that they made. why were these important?

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.

pan-africanism or pan-africanism is a political, philosophical, cultural and social movement that promotes african twinning, the defense of the rights of african people and the unity of africa under a single sovereign state, for all africans, both africa as of the african diasporas.

honestly you should get that checked out because it really isn't normal