Dr King's speech is chock full of figures of speech and metaphors so that the whole speech is just extremely persuasive and uplifting in its strong message that now is the time to end discrimination and make the Declaration of Independence true for everyone regardless of race, color or creed. He spoke of "millions of Negro slaves who had been seared in the flames of withering injustice". He also said that 100 years after Lincoln's signing of the Proclamation of Emanicipation "the Negro lives on a lonely island of poverty in the midst of a vast ocean of prosperity".
The answer for this one would be rabbit's because the foot belongs to the rabbit. When you say rabbits it just means more than one.
To perform a structural analysis on the word meta physician, one of the factors you would identify is the meaning of the word