Answer:
d. metals and non-metals
Explanation:
Metalloids can be conductors, shiny, and solid at room temperature like most all metals. However, they are brittle and have low elasticity like nonmetals.
The answer is D.
In both speaking and writing, you are trying to convey a message. Even if you are just telling a story, or writing a fictional novel, you then want to take your audience to this made up place. You need details, but more importantly, you need words that are best suited to your audience. You have to be precise. If it's a younger audience, you wouldn't use complicated words, but if you're talking/writing about the subject of your phd, you're going to use a more technical language.
Intrinsic motivation is when one does something for their own benefit and not for a reward. For example, one may willingly study the life of animals for their own benefit of knowledge and not just to get an A on a test.
