Answer:
i am not sure what a periodic song is, please explains so i can answer correctly,.
Explanation:
Explanation:
the world's first artificial satelite was about the size of a beach ball (58 cm. or 22.8 inches in diameter), weighed only 83.6 kg. or 183.9 punds, and took about 98 minutes to orbit the Earth on its elliptical path.
The silk road spread from the Roman empire all the way to China for trade so it helped with expansion
B.communsit. <span>This led to greater liberalization and privatization of industries following a decrease in the government's control of the economy.
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