Um what...? Do u need help
Answer:
No, they are not vital to the economy nor the people.
Explanation:
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Answer:
C. In 1978, NASA changed the organization of the astronauts; 20 mission specialists and 15 new pilot astronauts were chosen.
Explanation:
B.
In 1978, NASA changed the organization of the astronauts; 20 mission specialists and 15 new pilot astronauts were chosen.
Explanation:
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