Mayan number system is a vigesimal system- that means with a base of 20:
the correct answer is: 20, the Mayan number system is based on the number 20.
This means that a number like 360 is expressed with "18 times 20".
Scientists suggest that number systems based on 10 are inspired by the number of fingers, and number systems based on 20 could be based on fingers counted twice: after the number 10, hands would be turned upside-down.
Answer:
c. cognitive psychology.
Explanation:
Ulric Neisser was the "father of cognitive psychology". Cognitive psychology is a branch in psychology that deals with the cognitive processes of human beings such as thinking, perception, logical reasoning, problem-solving. Cognitive psychology focuses on the mental processes of a human being and how they process any information. The processes are interdependent and occur simultaneously.
The answer is letter A. When you notice the soft sound of rain on the roof, it has crossed a perpetual line called your absolute threshold for detecting an auditory signal. Absolute threshold is the smallest energy that stimulates our human senses such as hearing, seeing, smelling, etc.
