The correct answer for the question that is being presented above is this one: "oxygen became available from cyanobacteria." About 1.2 billion years ago, eukaryotic and multicelled organisms evolved because oxygen became available from cyanobacteria.
Answer:
maine is the most northern new england state.
source(s)
https://www.visitnewengland.com/all/vnemap/
They would actually stay constant in what they are now,
get ready it is not that far away !!!!!!
Regions of the earth's waters, crust and atmosphere in which organisms can exist is the Biosphere
The answer is
True
i hope it was helpful
