3 years ago

The story of space exploration began with unmanned exploration, moved into a period of manned exploration, and now appears

Physics

1 answer:

slega [8]3 years ago

8 0

Answer:

1) D. appears to be moving back toward unmanned exploration in the form of deep-space satellite exploration.

2) D. Mars

3) C. other planets and moons in the solar system and beyond

4) A. lifeforms

5) A. coping with the extreme atmospheres

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