Well whatever time your comfortable with that is under 10pm you should be fine as long as you wake close to the same time you went to bed, like if you went to bed at 9:30pm, try to wake up at 8:50am, you'll feel more awake.
False. Even those who hold the same beliefs and principles as you do will disagree with you from time to time, causing conflict.
To check for a pulse in the person
Answer:
I think its governs the ability to reason, plan, remember and regulate mood. I'm not entirely sure about that though, sorry.