This expository text uses bold words to show important words within the text. I believe this is text is at an excellent reading level for college students. Some high school students may require a lot more support with vocabulary to be successful.

I remember learning this formula in high school! To support student comprehension, I envision activities designed to help the students acknowledge what each part of the formula actually means in order to increase their understanding. Maybe, a game or activity could support memorization techniques.