The correct answer is <span>Variable ratio reinforcement schedule (VR)</span>
Answer:
All of these are considerations
Explanation:
There are several considerations as to whether one can comprehend with the concept of emotion or motivation in the psychological laboratory or the real world. Some of these considerations include whether it is possible for an emotion or a motive to be ethically reproduced in a psychology lab; the practicability of producing an emotion or motive in the laboratory; and the intensity of the emotion or motive under investigation.
I would say, since I dont have the choices, i would say that it depends....
Silk was valuable because it was very hard to acquire and it was easy to transport because it was light weight
