How do the first two paragraphs of this text help you understand what the passage is about?

A-They introduce a problem that 3-D printers could help solve.

B-They explain the steps to take in operating 3-D printers.

C-They warn readers about likely problems with 3-D printers.

D-They summarize the author's main argument about 3-D printers.

Which would be the most credible source for researching the effects of smoking? letter from your grandfather web page about someone’s lung cancer report prepared by a tobacco company research article in a scientific journal

25 ! which three lines in this excerpt from phillis wheatley's poem "goliath of gath" contain examples of figurative language? the hosts on two opposing mountains stood, thick as the foliage of the waving wood; between them an extensive valley lay, o'er which the gleaming armour pour'd the day, when from the camp of the philistine foes, dreadful to view, a mighty warrior rose; in the dire deeds of bleeding battle skill'd,

9. types of literature that are told from a point of view include autobiographies, memoirs, diaries, and journals.