"The tone of the documents differ since the Declaration of Independence is shorter and it is like a story since it just describes the rights that everyone should have, and how the king of England, by coming to the United States had not given them the rights that they deserved."(enotes) It also contained quite a bit of content that talked about religion. An example of this would be, "..endowed by the creator.." which had a long list of things the king has violated. However, The Bill of Rights has a monotone tone that just states the amendments and what those amendments are. Unlike the declaration of independence, it also has legal rights.
C. It is important to keep fighting the Civil War in order to preserve the union of the United States. Abraham Lincoln did not want all of the soldiers to have died for nothing.
The answer is D. To create a way to exchange data between research computers. It's easier to email data then try to send it in the mail, mostly because that takes longer and birds aren't used as a mode of mail transportation anymore
