B they are pure command economies
The original dopamine hypothesis refers to the view that schizophrenia is at least partially caused by: too much dopamine in the brain.
<h3>What is the
dopamine hypothesis?</h3>
The dopamine hypothesis can be defined as an influential theory that is based on schizophrenia and it asserts that it's a type of disease that is caused by a disregulated dopamine system.
Thi ultimately implies that, too much dopamine in the brain contributes to negative, positive, and cognitive symptoms of schizophrenia is based on the original dopamine hypothesis.
Read more on dopamine hypothesis here: brainly.com/question/7180546
Answer:
1.89 kg is the answer..........
