Answer:
His research method is naturalistic observation.
Explanation:
Naturalistic observation refers to <em>observing the subject in its natural context. </em>This type of research method is generally used to get a genuine idea of the subject's life.
In this case, Jack is using this type of research method because he is observing the subjects in their natural context, not in a lab, for example. He is simply observing their reactions to his friend in the elevator without intervening.
I'm pretty sure that it is A. I really hope this helps. <3
Humans have 5 stages ofor sleep, stages 1,2,3,4,5 . They don't really have specific names , but for example stages 1 and 2 are typically characterized as "light sleep" Stages 3 and 4 are "Middle sleep" and part of 4 and 5 are REM. Part two of your question is REM (Rapid Eye Movement) which occurs in stages 4-5.
I recently did a speech on this Topic! Let me know of you don't understand ! I hope this helps! :)
Answer:
because it leads to gaining insight, which them leads to wisdom, which advances to calmness, knowledge, to the Sam bodhi, and finally, to Nirvana.
Explanation: