The Calender is based on the farming seasons, however, the Egyptians noticed that they need a few more days to fit the seasons, So the calendar is important Egyptian achievement because they added five days, holidays to thank gods, and they invented 365-day calendar.
I believe it is A. he was a black loyalist who fought for the British, so that one makes the most sense to me.
The Texas Oil Boom! This was a period of dramatic change and economic growth in the US State of Texas during the early 20th century.
Answer:a climate because it must be comfortable for agriculture as a source of income
Soil the same reason as the first
Water supply we know that water can be a main source of civilization as we see most of our world's civilization are originated around a river
Mineral availability