When you write headlines, always write in . a
future voice
b
passive voice
c
present tense
d
past tense

A future voices

Explanation:

it gives a better explanation and gives a better way to understan what you are talking about  

the unsaturated fatty acid is a fat consist of one or more double bond in the fatty acid chain. if it contains one double bond then called as monounsaturated fatty acid however if, it contains more than one bonds called as a polyunsaturated fatty acid. true fatty acids are called unsaturated fatty acids as it reduces the risk of high blood cholesterol and good for health.