If you research this question, you should find the information that will help you to answer this question.
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.
Usually they’re taken to animal services. i think it mostly depends on the situation. if the dog is not in a proper living space, then they’ll be put in a shelter
Fruits ripen after being picked by spraying or injecting the fruits with hormones.
Ripening is only hastened in climacteric fruits (ie.apples, pears, tomatoes). The fruits continue to ripen mostly due to hormone named ethylene gas.
ANSWER: D) by spraying or injecting the fruits with hormones.
Hope this helps! :)
