Which nutrient serves as a major source of energy?

proteins

fats

carbohydrates

vitamins

Which of the following is an important function of child-directed speech? (a) it captures the infant’s attention and maintains communication. (b) it reduces the occurrence of infantile amnesia for the earliest memories of infancy. (c) it reduces the need for reciprocal interaction between caregivers and children. (d) it assists in prolonging rem sleep in infants.

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes

What is psychological dimensions? (meaning)