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Answer:
Our solar system began as a collapsing cloud of gas and dust over 4.6 billion years ago. Over the next 600 million years, called by geologists the Hadean Era, the sun and the planets were formed, and Earth's oceans were probably created by cometary impacts.
Answer: President Gerald Ford
Explanation:
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They were being considered as a milestone because it means that the milsetone was being placed as a marker placed along side of the road to tell u the distance is to the nearest city.
Military leader with the real power in Japanese government (instead of the Emperor). This system was established by Minamoto Yoritomo as part of the Bakufu. Military style government set up by Yoritomo Minamoto in which the Shogun, a military leader, is in charge of the government.