Which unstable element is used to determine the age of volcanic rock? argon
carbon-12
potassium
carbon-14

Read these sentences from the excerpt: i would sometimes say to them, i wished i could be as free as theywould be when they got to be men. "you will be free as soon as you aretwenty-one, but i am a slave for life! have not l as good a right to befree as you have? how does the use of a rhetorical question advance the author's purposeof showing that all people deserve freedom? it shows the reader that douglass is unsure of hisstatements. it indicates that douglass believes he deserves freedom. oit demonstrates that douglass is questioning his beliefs. it reminds the reader that some questions areunanswerable

How does storytelling imagine the future?

Which sentence has a correctly placed participial phrase? a. we read about a pizza on the menu covered in pepperoni. b. covered in pepperoni, we read about a pizza on the menu. c. we, covered in pepperoni, read about a pizza on the menu. d. we read about a pizza covered in pepperoni on the menu.