If you have more REM sleep than normal one night, it might be because: a. you learned a lot that day
b. you did not sleep enough the night before
c. your mind needs to express latent content
d. you cane narcolepsy

Is it true the ancient egyptians created a calendar that had 10 days in a week

Values, conventions, clothing, and behaviors are part of a group's:

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .