Answer:It was to deliver messages
Explanation:
the quipu was used in inca society as a way to deliver messages to other nations appropriately.
Answer:D) human factors psychologists.
Explanation: with the progression of technology and how quick it is increasing into doing the work that is usually done by human beings , this has open up the role of human factors psychologist in the world of engineering. This is sort of psychologist which focuses on studying human capabilities and limitations in order to innovate safer technologies.
What Human Factors Psychologists Do?
- Human factors psychologist studies how people interact with newly innovated technology. The aim is to innovate technology that are safe and comfortable for people to interact with.
Answer:
2. statement I and II only