This is a very tricky question as you can get a lot of answers that will be partially correct.
The best answer in my oppinion is between the range of 7 minutes to around 15 minutes.
The reason why saying just one value isn'the best idea is because, if we have two groups of people, the average for the first group might be 7 minutes, and the average for the second group might be 11 minutes. So it's hard to say the average is 7 minutes. It's better presented in an interval where we can find this number :)
Answer:
Friendship, a mutual affection between people. It is a stronger form of interpersonal bond than an association, and has been studied in academic fields such as communication, sociology, social psychology, anthropology, and philosophy.
The correct term to fill in the blank is activation-synthesis. The sentence above summarizes the activation-synthesis view of dreaming. It is when the dreams encountered are results when cerebral cortex tries to make something out of the neural activity that is happening in the less-advanced part of the brain.