Answer: D) Companies replaced hand-operated brakes with air brakes on trains.
<span>religious divisions between Hindus and Muslims on the Indian sub-continent</span>
Answer:
Being an ally isn't necessarily about dedicating large amounts of time or money. It can simply be taking a moment to really listen: to recognize and understand the challenges facing someone or a group of people.
Explanation:
I hope it helps
have a nice day
That kid is childish dislike people like that
