1. Exercise improves mental health by releasing endorphins, which act as natural mood lifters, and by reducing stress hormones like cortisol. It also improves sleep, boosts self-esteem, and provides a sense of accomplishment.2. Yes, a healthy environment encourages mental health by providing a safe and supportive space that reduces stressors and promotes well-being. Access to nature, clean air, and social support can all positively impact mental health.3. Supportive family and friends are crucial for maintaining mental health because they provide emotional support, encouragement, and a sense of belonging. This network helps individuals cope with stress and challenges more effectively.4. While prayer can be a valuable tool for some people, overcoming problems often requires a multifaceted approach, including practical problem-solving strategies, support systems, and sometimes professional help.5. Commend the pupils for their efforts in exploring these important topics. Constructive criticism could include providing more evidence or examples to support their statements and ensuring all claims are relevant and well-founded.