How long should a body paragraph be in an argumentative essay?

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

What is the average speed of a car that traveled 300.0 miles in 5.5 hours