Each one can affect mental health. All of the above is correct answer.
I would say C, his nutrition. Maybe eating more vegetables and fruits will provide him the energy to push harder.
One of the signs that sleep is necessary is that all living creatures are harmed by lack of sleep. Correct answer: A Sleep serves important evolutionary functions for all animals, because sleep helps animals consolidate memories and learn. Animals sleep according to how much they eat – animals that eat food with a lower caloric density sleep less than others. However, lack of sleep and if the deprivation is long enough it can kill animals.
Answer:
25%
Explanation:
A breakfast high in fiber and protein – at least five grams of each – will provide a sustained release of fuel to your body and brain and help to improve concentration and energy levels.