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To the north and west of Ancient China were two of the world's largest deserts: the Gobi Desert and the Taklamakan Desert. These deserts also provided borders that kept the Chinese isolated from the rest of the world. This is why the Great Wall of China was built to protect the Chinese from these northern invaders.
Bi Sheng's movable type changed how ancient China printed its documents, making printing more efficient and easier. Instead of carving an entire book into one huge block, characters are carved into small clay blocks.
All four were major players in a massive controversy that lasted at least 164 years about the nature of what we now call the solar system.
Answer:
Art is a reflection of society. Because the arts include various branches of painting, music, literature, dance and other creative activity, they have a significant impact on society, religion, and education, thus deserve the same reverence bestowed upon the sciences.
Explanation:
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Answer:
More than 350,000 African Americans served in segregated units during World War I, mostly as support troops. Several units saw action alongside French soldiers fighting against the Germans, and 171 African Americans were awarded the French Legion of Honor.
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