Is a popular preexercise energizer and is known to athletes train harder and longer. a. watermelon b. spinach c. banana d. caffeine asap

D.) Caffeine

Caffeine is like an energy booster. It is known to last longer in the athletes and is used a pre-exercise energizer. The energizer allows the athletes to train & work harder & longer.

Hope this helps! .

Paranoid schizophrenia i believe

Personality is a mixture of characteristics/qualities that form an individual's distinctive persona. it can be influenced by environmental and biological factors; one's culture is a most important factor that shape personality. extreme mood swings, unstable relationships, distorted self-image, impulsive/risky behavior, explosive anger, chronic feelings of sadness/emptiness, etc. these could indicate that someone could have a personality disorder.