The correct answer is option D. "Companies replaced hand-operated brakes with air brakes on trains". The development of air brakes on trains was a significant improvement of railroad safety. Air brakes function much more faster than hand-operated brakes, because hand-operated brakes required that the brakemen turned the brakes in one car and jump to the next to set the brakes on, and so on.
i would assume that it would be a open primary
open primary- a primary election in which voters are not required to declare party affiliation
Theht is a bit of a bit more than
Answer:
he was in control of the colonies, and his unfair treatment and tyranny caused the colonies to revolt and attempt to become their own country.
Answer:
1.C.United State Constitution
2.B
3.
Explanation:I only got 2 questions,I can't see number 3.Hope i could help<3
