Answer:
Let's see what's there huh?
C or D I hope this helps I did t give an exact answer but it might help you
Answer:
A: Antithesis: he is using contrasting ideas to emphasize the uncertainty of space exploration
Explanation:
Just a tip, look for the opposites, he's used antonyms to exaggerate his thoughts on the knowledge mankind had on space.
Hope this helps! :D
