listen I'm only in 5th grade it's not know the answer to this how are you supposed to just be asking question like this what is this even meaning
Answer:
I'm almost positive it's answer c. :)
The earth may be covered by many plants and have more water resource,fresh air,and natural resources than now because their is no any pollutant that can pollute the air water and soil so there may not be any kind of pollution and also there is more plant resource than now because now a day's most forests and plant vegetations are cuted down to make houses and also huge factories.
Can you add me as the brainleist please?