Unlike dna, rna contains the nitrogenous base
a
adenine
b
phosphate group
c
uracil
d
thymine

i would say it is

it's not c. i took the quiz and got it wrong. so my best guess is b.

have a great day, and hope this .

and after water is usually warmed by the sun the water temperature raises and then evaporates .

"it built up in the atmosphere"

i think thats it, idk, i tried looking for this exact q& a for grad. and idk if i got this question right or sorry if im wrong