Answer:
endocrine corrects the level of specific hormones in the body
The first advertising agencies were? Answer Newspaper Space Brokers hope this helps
Infrastructure, because it's not a part of the environment, it's not a form of transportation, not a service either. Thus the only remaining answer is Infrastructure
They can help lower depression, They can help visual and neurological development in infants, They can help help reduce inflammation, They can reduce the symptoms of ADHD, And it can also help with Alzheimers and Dementia.
The answer is A - vitamin deficiency