Answer:
A.
Explanation:
Caste is "the system of dividing society into hereditary classes."
Over a life time of an individual intelligence tends to increase. You learn more things that will have more value then the things you learned earlier in life.
Answer:
I would have to say invalid.
Explanation:
There is not enough information to have a fully valid argument.
They lost much of their land east of the appalatians!
