toward the end of the first paragraph, the references to what goes on "in one of the upstairs rooms" and to jim crenfew’s "explosive laugh" suggest which of the following about the narrator?

Which is these sentences can be deleted from the first paragraph sentence 4 sentence 2 sentence 5 sentence 3

Dan runs a busy desktop-publishing company. his company want to increase its exposure, so it runs a new a new promotion each week. the tool dan most likely choses to publicize this is a promotion is a

Which specimen would best be viewed using a compound light microscope?