Question 18 of 20 select the best answer for the question.
18. which of the following destroys ozone molecules leading to more harmful ultraviolet (uv rays reaching earth's surface?
o a. acid rain
o b. carbon dioxide
o c. cfcs
o d. smog
mark for review (will be highlighted on the review page)

How did world war i contribute to the events leading up to world war ii? (a)germans wanted to expand their nation to regain territory in the soviet union. (b)britain and france wanted to force germany to make reparation payments. (c)germans hated the versailles treaty and supported hitler's actions to defy it. (d)the soviet union wanted to take over german territory in eastern europe.

8y=-6x+24 whats the slope and y-intercept

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?