Answer:
The combination of the Suns revolution and the fixed angle of the Earths axis results in seasonal changes
Between 1945 and 1960, three dozen new states in Asia and Africa achieved autonomy or outright independence from their European colonial rulers. There was no one process of decolonization. In some areas, it was peaceful, and orderly. In many others, independence was achieved only after a protracted revolution.
The sun makes the air masses worm
Gravity keeps the water and yourself from falling off the planet into space.
