In an argumentative essay, there are several important factors and one of them is:
This refers to the introductory part of an argumentative essay where a writer states whether he supports or opposes a motion.
Hence, after the opening statement he can then go about to give his points and then back them up with supporting details to help to validate his claims and he can also make use of counterclaims to rebuff his opponent's points.
Read more about opening statements here:
https://brainly.com/question/3006046