Answer:
Pollution.
Explanation:
Due to constant increase of in pollution on Earth scientists have decided to colonize on Mars by 2030.
Answer:
Choose a random word and find the definition
Explanation:
It says to find a word and write the definition so just use a random word in the passage.
just tog with c because any time you don't know the answer you have a good chance of getting it right when you choose c
I'd say option B, because that is how the story or the main problem was "resolved" (as the phrase suggests) or taken care of.