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:
Sam Houston avenged the deaths
My classmates and i traveled from the east coast of Yorkshire to the small island of Haiti to see the culture and life during a period of exploration and domination. We were astonished to see the way European colonizers maintained control in a foreign land and children bred by those captured and those capturing right alongside them playing roles that if butlers and nannies to there sibling not born out of wedlock. during the exploration we saw very gruesome beatings dealt by master to those whom inhabited the land prior to the captures. this seemed to be a land of great sorrow and desperation dealt by those who do not belong.
I hope this helps!
1. Environment impact
2. Health/physical impact
Answer:we got us some good grill
Explanation:
