Glial cells is to neurons
Countries would be able to increase their productivity for the services with comparative advantage. A country then can sell products they produce efficiently and also would buy from other nations the products that they cannot produce. The comparative advantage can lose if there are competitors operating in a low wage country.
D a family theraphy is the answer.
Answer:
Being a parent is the most wonderful—and hardest—job in the world. If you have a child with special needs, your job is no less wonderful, but it can be more complicated.
Explanation: