Answer:
The answer should be: Companies replaced hand-operated brakes with air brakes on trains.
Explanation:
You have to think how hard it was for trains to stop with hand operated brakes. Trains go fast, and not stopping in time can be dangerous. Hope this helped :)
If US settlers decided to settle in Texas, they would be covered by the Mexican Colonization Law that stated that they could get large pieces of land cheaply, they would have tax cuts, and they would also have increased protection from the Mexican government.
I have this problem in my binder I might be able to help you so which is the powerful and I might now know the answer and it would be robber barons
Jesus had his claim rejected by the Jewish religious authorities*** is the answer
<span>Maximilien Robespierre was the leader of the committee of public safety who enforced the reign of terror to protect France from the many nations who France was at war with. He lead the committee from 1793 to 1794.</span>