Which type of medical checkups are necessary to determine if a child’s growth and development are on track?

Well-baby examinations.

Explanation:

Well-baby exams are a type of medical checkup used to monitor the growth and physical development of children. This type of examination is done regularly, as children's bodies are constantly developing and growing. These tests evaluate the child from head to toe, observing height, weight, relationship between limb height, child's perception, head shape, body balance, movement, among other things that provide a diagnosis of the whole body of the child.

a mother eats twice as much to support her growing fetus

limiting sugar intake in a mother with gestational diabetes, switching from diving to swimming.   depending on whether the patient is normal weight, over weight or gain will differ depending on that.

ground wouldnt be clean and the soap wouldnt be dirty