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.
Correct answer should be, <span>A. Endothermy .</span>
Answer:
car
Explanation:
cars have heaters and you could use the car to get out of the cold enviorment
Answer:
Government failure occurs when a ruler forces people to do things that the people are otherwise unwilling to do and the result is inefficient and ineffective. Causes of government failure include Economic Calculation Problem: The more government is involved, the more actual costs and actual demand is hidden.
Explanation:
