By using the wheel, mankind gained the ability to work more efficiently and travel more quickly. Besides its use in transportation, the wheel went on to become the basic principle behind almost every mechanical device.
Answer: A. The quantity of resources used by consumers
Explanation:
<span>When the police take time to find Keller Dover's daughter and her friend, he decides to go on a search himself. His desperation leads him closer to finding the truth but also jeopardizes his own life.</span>
More information should be provided about the person quoted. (aPeX)