" i've said this before, I think of this job as being a relay runner. You take the baton, you run your best race and hopefully by the time you hand it off, you're a little further ahead, you've made a little progress." is this metaphor illusion personification or simile

metaphor

Explanation:

In the given lines, the figurative language 'metaphor' has been used. The lines have been spoken by Barack Obama about the election. He presented the comparison between a politician and a relay runner. He compared the process of election and contesting it as a game of relay runner. He associated all the contestant of the elections as the participants of a relay running. The winner of the election is the person who leads the race and hands it over to the other person who wins the election in the next tenure. The use of metaphor in political rhetoric plays a very important part in making the speeches an unforgettable ones.

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.

the anecdote makes readers feel sorry for the man’s lack of heritage, then reminds readers that the man has an equally valuable heritage.