Answer: C) A solid lower part and a liquid upper part
Explanation:
The Earth's outer core is a fluid layer and composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle. Hopefully I'm right!
In maximizing profits (or minimizing loss), a single-price monopolist will charge a price that is greater than the marginal cost.
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Who is a monopolist?</h3>
A monopolist is usually a term used to refer to a business entity that solely controls the market of a certain product or service without any competitor. In the case of a single-price monopolist, if they charge a price that is greater than marginal cost is the most viable option to maximize profit.
You can learn more about a monopolist here brainly.com/question/13113415
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