Answer:
Military protection, maintaining safe highways and ensuring things are made safe
Explanation:
Atmosphere hydrosphere lithosphere
The answer is number 4 because Britian basically forced opium into China so the public would become addicted to it then when the chinese government said to stop they went to war and basically dominated the chinese.
Answer:
A. To keep invaders out of China's walls
Explanation:
Fueling factories using something other than wood" since this greatly revolutionized production productivity.