In what way are the sun, the moon, and time similar to the speaker

if you are saying about pronouncation

Then, when we say these words without using tongue then it will be pronounced same ; )

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.