Answers;
-The number of carbon-carbon double bonds
Explanation;
-Linoleic acid is considered a type of nonpolar compound. It contains a hydrocarbon due to being a fatty acid making it nonpolar.
-The body can synthesize most of the fats it needs from the diet. However, two essential fatty acids, linoleic and alpha-linolenic, cannot be synthesized in the body and must be obtained from food. These basic fats, found in plant foods, are used to build specialized fats called omega-3 and omega-6 fatty acids.