Shaping.
This question has only a one word answer and i hope it helps.
The individual is likely experiencing the cue dependent
forgetting. This is a way of having to fail in recalling memories or
information and in order to remember or revive the memories or information, the
person should associate the information with another memory that is in his or
her mind.
If it's only regarding the invention of a specific dental equipment, it'll be to inform. the student is preparing to share their knowledge on the dental drill.
to persuade is usually the purpose when there's a question or an argument being raised, and in this case, it doesn't sound like anyone would be against dental drills. dental drills is also a fairly dry topic, so it's doubtful that the student would be aiming to entertain. it isn't a demonstration because the student likely isn't giving a step by step how to in regards to using a dental drill.
Answer:
The executive branch regulates trade with foreign nations
Explanation:
Well i was thinking bc and all that but looking at the picture i think dinosaurs lol