A view of attention-deficit/hyperactivity disorder (ADHD) that focuses on the neurobiological component of the disorder cites evidence of in the brain as a primary cause of the ADHD symptoms

The question is incomplete as it does not have the options which are:

A. physical imbalances

B. chemical imbalances

C. structural imbalances

D. electrical imbalances

B. chemical imbalances

Explanation:

Attention-deficit/hyperactivity disorder is a chronic condition which is characterised during early adulthood or middle adulthood. The person with the disorder are unable to focus, irritable, have low self-esteem and many other features which seems abnormal.

There are many causes identified for the ADHD but the doctor cannot tell if only this is the cause for ADHD in person.  One of the reasons for ADHD is the chemical imbalance in the brain which interfere with the neural development in the child.

Thus, Option-B is correct.

micro/nanoscale topography surface exhibits many prominent properties and is extensively employed in biomedical device, microfluidic device and energy device fabrication. additionally, the clinical applications of biomaterials can be largely expanded with of nanostructured surfaces.

the answer is 1. photosynthesis. glad to