Using the Graph Below,why Is the Outer Core Liquid,but the Inner

question 5

Multiple Choice

Using the graph below,why is the outer core liquid,but the inner core solid?

• A)because the inner core is made of different material than the outer core
• B)because the temperature in the outer core is above melting
• C)because the inner core melts at a much higher temperature
• D)because the pressure on the inner core is much greater

---

Definitions:

Marginal Revenue Product

The boost in revenue achieved by adding one more unit of a factor involved in production.

Marginal Product

The additional output that results from using one more unit of a particular input, keeping other inputs constant.

Variable Input

Any resource used in production whose quantity can be changed in the short term to increase or decrease output.

Marginal Revenue Product Curve

A graphical representation showing how the additional revenue generated by employing one more unit of a resource varies with the quantity of the resource employed.