3 data points
wetland swamp
peak of mount Everest
deep ocean floor
252181465168165020067191984.9
B.) functional text
C.) biography
D.) encyclopedia
Answer:
B - functional text
Explanation:
Just had it on a test :)
Cambrian
Permian
Triassic
In terms of atmosphere layers, it almost entirely occurs in the troposphere
I hope that's help !