Answer:
50 years
Explanation:
The first human spaceflight named Vostok 1 was launched on April 12, 1961. This spaceflight took along with it Yuri Gagarin, a Cosmonaut who came from the Soviet Union. Thus this scientist was the first to ever travel to space and enter into orbit.
The formal end of the space shuttle program was marked in August 31, 2011. The last shuttle, STS-135 that was flown by Atlantis was retired on July 2011. So the time duration between the first human spaceflight and the end of the space shuttle program spanned some 50 years.
Mesopotamia is located in the portions of modern day Iraq and some of its neighboring countries, between the rivers Tigris and Euphrates.
The fertile crescent Crescent included Mesopotamia, Israel and Egypt.
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Norms enforce their values and beliefs onto people.
In a writing by Weisman he described what would have happen to the planet we currently live in if human race are to vanish and be replaced with other species. He further tackle about the conditions that would certainly occur of the habitats of different animals afterwards. He said that central parks would be invaded by coyotes and other beast and pests.
