Remembering personal life experiences.
Answer:
North
Explanation:
I believe that you would have to travel north in order to get from the Kalahari Desert to the Amhara Plateau
Hope this helps and peace and love
Answer:
Lower class is clasified as poor
Middle class is classified as living a comfortable life, nwither rich nor poor
And upper class is classified as rich
Answer: Caste system
Explanation:
They didn't introduce it to them. Someone else did.