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The Soviet Union launched the first Sputnik satellite on October, 4 1957, ushering in the age of space exploration and kicking off an intense space race with the United States.
Sputnik’s launch came as a surprise, and not a pleasant one, to most Americans. In the United States, space was seen as the next frontier, a logical extension of the grand American tradition of exploration, and it was crucial not to lose too much ground to the Soviets.
In 1958, the U.S. launched its own satellite, Explorer I, designed by the U.S. Army under the direction of rocket scientist Wernher von Braun-A German Scientist who waworked on V2 Rocket.
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Answer:Around 220 B.C., Qin Shi Huang, the first emperor of a unified China under the Qin Dynasty, ordered that earlier fortifications between states be removed and a number of existing walls along the northern border be joined into a single system that would extend for more than 10,000 li (a li is about one-third of a mile)
Explanation:
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Answer:
Well it is important for everyone to vote because every vote counts! Women should vote just like men. Women should also have the same rights as men. It should be simply fair. Voting is important because its basiclly everyone working together and deciding on something for our country.
Explanation:
By Compare the artifact to other things found at the sites they determine its relative age.
Compare the artifact to other things found at the same place.
<u>Explanation:</u>
Over the period of time, the artifacts which are lying under the ground gets covered by the layers and layers of soil and the archaeologists can determine the age of the artifacts by relative technique where the artifacts dug out from the same sites are compared and analysed and then it is approximately given the relative age.
Though it is not a very reliable method as the artifacts gets shifts from place sometimes and may go deeper under the soil or come closer to the surface. Therefore, Absolute method was discovered and is used.
With more than one ruler the empire would be better suited to protect itself from threats from barbarians and persia
