The answer is; Wind
They drive atmospheric circulation. The sun does not heat the earth evenly. The parts that are heated up more form the low-pressure systems where air masses move in from high-pressure systems to form winds. These air masses are also deflected by Coriolis effect caused by earth’s rotation.
- people s increased exposure to ideas
- development of a increasingly global culture
It is Andromeda galactic.
To fulfill plantation labor demands to supply explorers with food, textiles, trading, ect