What does the plains do on Rise of Greek Civilization

The low and midlevel clouds that look like cotton balls are

Which was a major effect of the canal craze of the early 19th century

Due to what conditions were slaves brought into brazil to work the fields? the climate was similar to that of africa. the indigenous workers were hired as managers. the indigenous workers had died from exposure to diseases from europe. slaves from africa were already used in other regions and brazil was the next location.