Answer:
Chang Han followed Confucius idea of placing the welfare of the people ahead of the profits of the state.
Explanation:
Chang Han was a member of the Ming administration who played a vital role in the Ming dynasty. Emperor Zhu Gaozhi dismissed Zheng He from the treasure fleet and put him in the military campaign to capture the imperial capital Nanjing. Gaozhi believed that the protection of the empire lay within the surrounding of it, not the sea.
Zheng He conducts trade by shipping silk and porcelain in return for other goods. He voyaged to places like Southeast Asia and the Indian Ocean.
Answer:
Steam engines use hot steam from boiling water to drive a piston (or pistons) back and forth. The movement of the piston was then used to power a machine or turn a wheel. To create the steam, most steam engines heated the water by burning coal.
Explanation:
your first question is boiling water
second question is Before steam power, most factories and mills were powered by water, wind, horse, or man. Water was a good source of power, but factories had to be located near a river.
the last one is While the Spaniard first patented a steam-operated machine for use in mining, an Englishman is usually credited with inventing the first steam engine. In 1698, Thomas Savery, an engineer and inventor, patented a machine that could effectively draw water from flooded mines using steam pressure.
Answer:
Missionaries did not force on North Africa
Christianity spread to coastal areas first
Explanation:
