The correct answer is letter B.
Explanation: In this case the most accurate answer is 24 hours because the others not match with the experiment.
Answer:
Within-group factorial design
Explanation:
Within-group factorial design: This is the design in all the participant gets an opportunity to get all the treatment or have to exposed to the condition. The different levels of the independent variables indicated the treatment condition. These variables are manipulated by the experimenter and these variables are treated with a dependent variable that is critical and responsible for the treatment. It is beneficial for two or more groups that are tested under different factors. In this design error variance reduced. In this type of experiment, the individual is assigned for independent variables or treatments.
Answer: Roads
Explanation:
All roads lead to Rome, and the Incas had roads to communicate as well, and likewise, the Aztecs built canals and Roads to unite their empire.
Answer:
Between about 800 and 400 BC
