38. The factors that determine the size of a wave are wind speed, fetch, and.

a)water temperature
b)water salinity
c)amount of sediment on d)the ocean floor
d)the length of time that the wind blows

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.