What were the purposes of the Great Wall of China? Choose three correct answers. to protect China from invaders
to symbolize China’s power
to show respect for ancestors
to show that China was a unified kingdom
to be used as a tool for astronomers

1. to protect china from invaders

2. to symboloze chinas power

3. to show china was a unified kingdom

Explanation:

im not 100% sure on the last one, but i do believe its more correct than my other choice which was that it showed respect for ancestors becuase the chinese prayed and created temples as respect. with that being said I went with china was a unified kingdom becuase it became a unified kingdom in 221 b.c. when the great wall was built

it is due to the halo effect as the impression of the boy created earlier.on the mind of the principle affected his decision

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.