Sputnik was the first artificial Earth satellite. The Soviet Union launched it into space on 4 October 1957, orbiting for three weeks before its batteries died. It was a sphere with four external radio antennas to broadcast radio pulses. Its radio signal was easily detectable by radio antennas. It was also capable of measuring the thickness and temperature of the high upper atmosphere. The satellite transmission was monitored by radio operators all around the world. It burned up in the atmosphere.
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cause the bodies formed by the government by mentioning their function power and formation in the constitution. constitution plays a significant role in development of country.
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Istruktura ng Daigdig - Crust,Mantle,Core (Outside core and Inner core)
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in the picture.
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Nearby deserts and mountains affected life in ancient China by protecting them from nomad invaders and people who came to attack China.
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It was not until the Silk road that China went around the mountains and threw the deserts to trade with other peaceful nations.
An accident is when you do something bad but it was on purpose
