B. The crew of the Enola Gay was responsible for the order to drop the bomb.
Answer:
As well as giving us the concept of zero, Indian mathematicians made seminal contributions to the study of trigonometry, algebra, arithmetic and negative numbers among other areas. Perhaps most significantly, the decimal system that we still employ worldwide today was first seen in India
Explanation:
The Caste System in India was used to provide social control and conformity according to ones birth
C.
It was called a poll tax.
B. The emancipation proclamation was what gave slaves their freedom when Lincoln issued the proclamation in 1863.
