The clavicle and the humerus.
It is significant because a prominent leader was suggesting that the unequal treatment of African Americans was in direct opposition to the principles of the Declaration of Independence.
It is ethos because ethos appeals to credibility and source
the soccer team is good and is still improving.
the singer is singing songs he performed last year.
Usually you would start with a hook to get people interested. a hook will include an interesting question or fact that will grab people into your essay. maybe some background info on the topic afterword. Finally, your thesis :) hope this helped