That's their first impression of yourself so make yourself look good and not selfish or always in a bad mood. your mood will depend on how that person treats you back.
Answer:
Improves mood and mental health.
Exercise promotes chemicals in the brain that improve your mood and make you more relaxed. Specifically, the brain releases feel-good chemicals called endorphins throughout the body. Physical activity reduces anxiety and depressed mood, and enhances self-esteem.
Answer:
so you can be healthy. I mean why else?
B is the answer because I have studied this topic before.
As the amount of substrate increases, the rate of enzyme catalyzed reactions increase
