If you are talking about the equinox it'll be march 20 or 21st
Well every culture that felt like culture in past, present became a country... now the language is interesting because some countries speak the same language but just because either they learned it or they have the common cultural origin.
Its A if economic opportunities increased why move to new lands?
Answer:A,c,e Answer and Explanation: "On a map, the Fertile Crescent looks like a crescent or quarter-moon. It extends from the Nile River on Egypt's Sinai Peninsula in the south to the southern fringe of Turkey in the north. The Fertile Crescent is bounded on the west by the Mediterranean Sea and on the East by the Persian Gulf." - Fertile Crescent, History
Explanation:
Option 3, Muhammad's successor was elected by the clans.