Answer:
Carbohydrates
Explanation:
Nutritionist recommend that 45 to 65 percent of a persons daily calorie intake should come from Carbohydrates.
There are six classes of nutrients;
Carbohydrates
Fats
Proteins
Vitamins
Minerals
Water
Each of these nutrients serve a specific purpose in the body. Nutritionists recommend that a higher percentage of the daily calorie intake should come Carbohydrates. Carbohydrates are nutrients composed of oxygen, hydrogen, and carbon. Carbohydrates are the energy giving foods which supply us with the energy needed for the body's functions.
Psychology is the study of the human psych, mind basically, and understanding how the human mind works, not physically with all the neuron pulses but mentally as in how we connect the dots in our minds. I hope this is the answer you are looking for, if not, good luck anyways and thank you for asking a question on brainly.com! :)
It could be anything physical, emotional, or behavioral depending on the injury.