Which of the following varnas consists of the lowest classification of Hindus? A. Sudras B. Brahmins C. Vaishyas D. Kshatriyas

I'm pretty sure it's c. extremely gradual but not 100% sure though.

Answer islamic scholars made advancements in technology, literature, philosophy, mathematics, astronomy, and the arts during this time period;

Separated the laws of islam from the laws of the nationreplaced the old muslim calender with the gregorian calender  abolished religious courts and created a new legal system based on european law as opposed to the previous system based on the islamic law code granted women the right to vote and to hold public office launched government-funded programs to industrialize turkey and to spur the economic growth attempted to modernize turkey by banning the fez which was of greek origin marriage was considered civil and not religious and polygamy was abolished women were given the right to vote in all elections 

Imma just take a guess and a lunar eclipse.