True, children do go through many changes.
Answer:
Whole grains
Fruits
Dairy
Fish, poultry, meat, eggs
Heart-healthy oils
Elective or Discretionary Calories.
Any more?
If the pitcher holding the ball that mean if it doesn't have any motion so it has Potential energy in that case.
But in other case if the pitcher throwing or catching the ball it means the ball have motion so it has Kinetic energy.