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.
Answer:
Most vehicles require an oil change every three to six months.
Explanation:
Some manufacturers recommend replacing the filter with every other oil change, and doing so with each appointment prevents it from clogging prematurely.
Answer:
The answer is D, they looked for new slave labor.
Answer:
US invades Afghanistan to eliminate taliban and terrorist activity, to destroy Al Qaeda. After 9/11, the US asked the Taliban to turnover Laden, but they refused. The US then invaded Afghanistan. Johnson's policy to sustain bombing campaign against North Vietnam,which intended to stop flow of soldiers into the South.
Explanation: