If your answer is a True/False question, then your answer is True.
Self-esteem means confidence in one's own worth or abilities; self-respect (Oxford) And therefore giving yourself more positive thoughts can build your confidence in yourself.
It tricks the cells of the intestines into secreting water. It tricks the cells of the intestines into secreting ions
C) Inadequate carbohydrates consumption
"I WON'T GIVE UP! NO I WON'T GIVE IN!" NEVER EVER GIVE UP!
The answer you are looking for is 8 hours of sleep. Have a great day!