Answer: Biological
Explanation: Nutrition, Exercise, hormonal changes due to puberty are all examples of biological process that affects child development. These factors are critical throughout the entire lifetime of a child especially during prenatal and early childhood. Healthy nutrition and exercise keeps the body in good shape and foster healthy lifestyle. Good motor skill increases a child's cognitive ability and hormonal changes during puberty are innate as a child transcends from childhood to adolescent.
Answer: b
Explanation: because I’m sure very sure it’s in the lesson
Good for them because the need the heath they need
Answer: c. obsession.
Explanation: Obsession can be defined as thoughts, impulses, or images that persist and recur, so that they cannot be dismissed from the mind.
Pedro is preoccupied with the thoughts of the tune that he finds it difficult to stop thinking of it. This is termed OBSESSION.