Which sentence below shows correct use of em dashes?

By the end-of-the-story, no one could believe it the main-character, was dead.
By – the end of the story no one could believe it, the main – character was dead.
By the end of the story, no-one could believe it the main, character – was dead.
By the end of the story—no one could believe it—the main character was dead.

Which group or words is not a phrase? a.) leaving behind the dog b.) because she smiled at me c.) smashing into a fence d.) before the first test e.) pushing the sofa

Using the impress program, you can add multimedia files, including audio, image, and video files, to the presentation by using the insert menu. the media menu. the edit menu. the add menu.

Ill give 50 points and brainiest if i can. would be grateful for any on this. the industrial revolution moved the united states into a new economic era. using the resources provided respond to the following prompts as they deal with economic development in the united states. using the maps available on the web links tab, explain the economic development of the united states, especially in regard to its emergence as a major industrial power. (focus on industrial sections; cities and towns; territorial growth; agricultural, mineral, and resource regions; coal fields; slavery; value and production; and distribution of agriculture and manufacturing areas.) using the available maps, explain the economic advantages of the physical geography of the united states. explain the gains that the united states made from trade.