The abbreviations bc and ad are still commonly used to label different eras of world history. this fact supports which of the following conclusions

Issues you have raised in your paper, to synthesize your thoughts, to demonstrate the importance of your ideas, and to propel your reader to a new view of the subject. It is also your opportunity to make a good final impression and to end on a positive note.

Cbecause it’s c and this needs to be 20 characters long