Answer:
Fatty acids have a carboxyl group at one end of a hydrocarbon molecule.
<u>The carbon atoms in saturated fatty acids are linked entirely by single C-C bonds.</u>
Unsaturated fatty acids contain one or more double bonds.
<u>Double bonds cause molecules to bend, and they can pack less tightly.</u>
The number of species on Earth tagged at 8.7 million as of 2011.
B. stationary front it has high winds and leaves precipitation, warm front doesn't really have the strong winds.
