<span>1. The great wall of china was used to protect the </span>Chinese states<span> and </span>empires<span> against the raids and invasions of the various nomadic groups of the </span>Eurasian Steppe<span>.
2. </span><span>Confucius was a Chinese teacher, editor, politician, and philosopher of the Spring and Autumn period of Chinese history
3. A</span><span> written character symbolizing the idea of a thing without indicating the sounds used to say it
4. Genghis Khan w</span><span>as the Great </span>Khan<span> and founder of the Mongol Empire
and 5. </span><span>Christianity first reached China in the </span><span>7th century. And in the early 1300's
Hope i helped!</span>
Answer:
Modern birds descended from a group of two-legged dinosaurs known as theropods, whose members include the towering Tyrannosaurus rex and the smaller velociraptors.
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