The answer is D I think I'm not sure
Answer:
Her hypothalamus may grow more slowly than normal.
Explanation:
Hypothalamus is found close to the pituitary gland and it is involved in the stimulation of the heart rate and blood pressure.
Tiffany who is 8 months old with her mother and father not getting along well, often fighting in the house that frightens her will negatively affect the development of the part of brain called hypothalamus . This is due to the constant stress and anxiety hindering the optimal development of this part of the brain.
1. i am not writing a paragraph for you but this will help
the locomotive helped northern industries grow because it helped americans to get goods from other nations/places
i hope i did good