Which of the nine core elements of a work cited entry end with a period

Wha is"centrifugal bumble puppy "? why is it important for games to require a complication apparatus? (brave new world)

Suppose you connect a battery to a small light bulb with a single wire. what do you think will happen? explain your answer.

What is the tone of this passage from andrew jackson's message to congress? "the consequences of a speedy removal will be important to the united states, to individual states, and to the indians themselves. the pecuniary advantages which it promises to the government are the least of its recommendations. it puts an end to all possible danger of collision between the authorities of the general and state governments on account of the indians." andrew jackson, annual message to congress on december 6, 1830" a. ashamed and apologetic b. intelligent and professional c. bitter and jealous d. entertaining and humorous