Answer:
One measurement of food quality is the amount of nutrients it contains relative to the amount of energy (Calories) it provides. High-quality foods are nutrient dense, meaning they contain lots of the nutrients relative to the amount of Calories they provide.
Biking because Cardiovascular endurance improves your heart endurance
As adolescence passed in Argentina throughout history, from this, make a timeline from the year 1950 (you can work it for decades) indicating among other aspects: clothing, music, terminology, etc.