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.
Answer:
At issue was the belief by some members that Garrison's ideas were too radical. To Garrison, the U.S. Constitution was illegal because it allowed the existence of slavery and he concluded that allowing slavery was a document from hell
Explanation:
He described it as a cruelty and that it was bad but at the same time he owned about 600 slaves and only freed 7 in his whole life so it’s really complex
The answer is C, Roger Sherman. Hope i helped.<span />
