The creation of the was important because it is reusable, lands like a normal airplane, and eliminates the need to create a brand new spacecraft each time humans are launched into space

Answer : Space Shuttle

The creation of the space shuttle was very important because it can be used again and it lands like any other airplanes. It also eliminates the need to create a brand new spacecraft to launch humans into space. Space shuttle lands in the space as a glider. The space shuttle has three parts, the orbiter, the external tank and the pair of white solid rocket boosters. The orbiter is where the crews worked while the external tank enables the shuttle to launch and the rocket boosters are used for thrusting. 

C= $20.45, you do how many songs multiply that by each song cost and add $9.95

Paranoid schizophrenia i believe