What was the purpose of the complex calendars developed by the incas?

a.
to determine government events

b.
to record the king’s achievements

c.
to determine when to plant crops

d.
to establish four distinct seasons

Explanation:d, they were big on time and seasons, this is why they even made a calendar that predicted when the world would end

C. to determine when to plant crops

Explanation:

Used them to mark the seasons with the purpose of planting their crops in the right time of the year.

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.