Answer:
C - Hinduism began as the religion of the Aryans in the Indus River valley.
I think it’s A, i’m not 100% sure so let me know if it’s right or wrong
The Old Immigration Wave was a group of people that were actually immigrants themselves whereas The New Immigration Wave can be people who weren't immigrants but there family members were or ancestors.
The one that the labor unions were trying to achieve throughout the industrial revolution is : C. Fewer Working days
Back then, we still don't have the laws that protect the workers from over hour. A lot of them fallen sick from exhaustion without extra wage
hope this helps
The answer is D , i think , i hope that help