Answer:
As SpaceX started winning more and more NASA contracts, NASA saved more and more of its limited budget. The second key innovation to the aerospace industry that SpaceX made was the programming of self-landing boosters. The Falcon 9 booster has the ability to land itself autonomously which allows for rapid reusability
Your question should have a picture in other to answer the question:)
Q1= C
Q2= C
Q3= B
Q4= B
Q5= A?
I hope this helps
It became clear in the 1970's
Answer:
just search up what each one means lol