What is the best definition of the caste system? A. social and religious classes developed after Aryans settled on the Ganges plain and later incorporated into Hindu beliefs

B. the Hindu belief that life is a cycle of birth, death, and rebirth, which ends only when a person reaches Nirvana

C. a teaching of Siddhartha Gautama based on his realization that the only way to avoid suffering is to follow the Eightfold Noble Path

D. an integral part of Hinduism that teaches that the gods will allow people who pray to the wheel of dharma to change their social standing

A caste system is a class structure that is determined by birth. Loosely, it means that in some societies, if your parents are poor, you're going to be poor, too. ... America prides itself on not having a caste system, because people can “pull themselves up by their bootstraps,” and janitors can go to Harvard.

A

Explanation:

A caste system is a class structure that is determined by birth. Loosely, it means that in some societies, if your parents are poor, you're going to be poor, too. ... America prides itself on not having a caste system, because people can “pull themselves up by their bootstraps,” and janitors can go to Harvard.

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

the gutenberg bible was and about 180 copies were sold/made