50 points! !

1) the diagram shows the basis of for forming which of the following?
a) nucleic acids
b) polysaccharides
c) proteins
d) lipids

2) which type of biochemical is shown in the diagram?
a) nucleic acid
b) polysaccharide
c) lipid
d) dipeptide

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium