Which type of computer network would allow them to work with files and save them on a central server

3 box to the first, 2 box to the 4th, the 4th to the 3rd

explanation:

answer d

explanation:

the answer is b "spewing black smoke", i took the test and got 100%   hope i

in the quotation from passage, connie willis states that literature is a way for authors from the past to communicate with readers of today. we can read their stories, books, and other texts to learn lessons about life. willis refers to these lessons as messages “from beyond the grave.” willis has a favorable viewpoint about the timelessness of literature.