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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.
Many students have jobs, and an extended school day would decrease the hours they could work.
Depending on how much is taken and the physical condition of the individual, alcohol can cause:<span>Slurred speech.
Drowsiness.
Vomiting.
Diarrhea.
Upset stomach.
Headaches.
Breathing difficulties.<span>
Distorted vision and hearing.</span></span>
Answer:
National ethnic communities in the state include Cubans, who migrated en masse following the revolution in mid-century. They have been joined by other immigrants from Latin America, and Spanish is spoken by more than 20% of the state's population, with high usage especially in the Miami-Dade County area.
Explanation: