Asugar, a phosphate group, and a nitrogen base form the building blocks of which organic compound?
carbohydrates
lipids
nucleic acids
proteins

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.

"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