Marbury vs. Madison is the case that established Judicial Review
Answer:
The answer should be: Companies replaced hand-operated brakes with air brakes on trains.
Explanation:
You have to think how hard it was for trains to stop with hand operated brakes. Trains go fast, and not stopping in time can be dangerous. Hope this helped :)
Shortage of money, gun powder, and food
The Mycenaeans controlled the country of Greece, as well as Turkey and the surrounding islands in the Aegean Sea.