C=Carbon Mass percent of: 44.4424 %
H=Hydrogen Mass percent of: 3.7296 %
N=Nitrogen Mass percent of: 51.8280 %
D. melting ice on roads and sidewalks, i think
Lipid you can look up the chemical structures and lipids are the longest which make them the largest
<span>It should be B.
hope this helps</span>
Speed is how fast something is going, velocity is speed and distance, and acceleration is how fast something is speeding up.