Pls Help What historical event led America to join World War II? What factors of the attack made America join the war?

Plz ! i genetic mutation occurs in a rabbits muscle cell this genetic mutation will be passed on to, a. the existing cells in the rabbits body. b. the cells that are next to the mutant muscle cell. c. cells that are produced when the mutant cell divides. d. the cells of the rabbits offspring.

Need some on this. which answer is it?

When a progressive tense is used in the independent clause, the dependent clause typically uses the tense.