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.
It is becaus they are just taking photos for the media...
National Industrial Recovery Act (NIRA)<span>
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because he loved baboons more than anything even his family
Answer:
B. Medicines
Explanation:
Bacteria evolve and helps develop antibodies as well as many other things.