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.
Im pretty sure it’s the book of kell (not 100% sure but that’s my guess) hope this helped in any way ! :)
The answer is c. Election of 1860 Lincoln
That is the main goal, to seek justice for those who have been affected by criminal activity. As far as concrete goals, the criminal justice system should have a dedicated focus on crime prevention. In simple terms, its goal is to protect <span>and ensure the safety and well being of citizens through the eradication of criminal activity. </span>
They leaked the Pentagon papers to the press
