Answer:
You can add how mirrors are made, when they were first invented and by who invented them.
Can you include a picture/screenshot of the chart?
Thanks.
Answer:
undergoing the process of decay, rotting. rotten flesh, for example.
relaxation and peacefulness
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