Something interesting like an event in history
B. (13)
the answer choice is asking a question so it needs a question mark.
Short fingernails and wear gloves so they don’t contaminate the food
Visual aids are very useful during presentations, as they can help convey a message in a way that is clearer and more relatable than words.
One visual aid that is particularly useful is a graph. Graphs can be used to represent statistics. In this case, you can provide data on the type or the amount of technology of a classroom, and you can display this data on a graph.
Another useful aid is photographs. You can show pictures of students using technology in the classroom. This can also serve a rhetorical purpose, by forcing the audience to connect positive images with the idea of technology in the classroom.