Answer:
They are different because they come from different places and have different attributes and genes. This is a very simple answer, but comment if you want it in detail.
I’m pretty sure it was Al-Qaeda or something like that.
Answer:
Ptolemy was an astronomer and mathematician. He believed that the Earth was the center of the Universe. The word for earth in Greek is geo, so we call this idea a "geocentric" theory
Answer:
The Charaka Samhita also includes sections on the importance of diet, hygiene, prevention, medical education, the teamwork of a physician, nurse and patient necessary for recovery to health.
In time a fifth group was added to the cast system-- the untouchables is the correct answer.
