_______ Make the Best Samples for the K/Ar Dating Method

question 52

Multiple Choice

_______ make the best samples for the K/Ar dating method.

• A) Bones
• B) Stone tools
• C) Ostrich shells
• D) Teeth
• E) Volcanic rocks

---

Definitions:

Profitability Index

A financial tool that calculates the relationship between the costs and benefits of a project, where a value above 1 indicates a profitable project.

Present Value

The current value of a future sum of money or stream of cash flows, given a specified rate of return.

Initial Investment

The amount of money used to start a project, purchase assets, or establish a business foundation.

Simple Rate Of Return

A method of calculating the return on an investment without taking into account compound interest or the passage of time.