When it is 11:00 a. m. solar time at location X, at which location is 10:00 a. m. solar time being observed? *

10 am would be in different country’s y

Loss of funding i think

They contributed many things, but here are some examples:

1) democracy - democracy as a political system was first implemented in ancient athens
2) some advances in mathematics - such as the pythagoras' law
3) the script - the roman script was adopted from ancient greek.