Answer:
Air Brake
Explanation:
patented by George Westinghouse in 1868 using compressed air to brake
Answer:
Leisure time is time spent engaged in an activity for my own personal enjoyment or growth. Idle time, on the other hand, is time spent on whatever activity happens to be at hand.
Idle time is paid time that an employee, or machine, is unproductive due to factors that can either be controlled or uncontrolled by management. Idle time can be classified either as normal or abnormal. Minimizing idle time is key if a business wants to maximize efficiency over long periods of time.
Horace Mann was known for the great reformation of the public education system in American. The reformation started by creating schools that would train teachers. The education system resulted to be more inclusive which served native Americans well and their awareness about how to treat certain diseases.
To tackle mammoths and other big games sorry im late I just downloaded this app but *smileyface*