The most common political unit in our world today is sovereign nation-states.
Answer:
How does a unitary government differ from a federal government? In a unitary government, the power is held by one central authority but in a federal government, the power is divided between national government or federal government and local governments or state governments.
Explanation:
Answer: it is either the school one or the increased communicatoin
Explanation: for both of them other cultures are getting involved and may influence your culture or whatever culture your talking about. also you may be able to choose both of them. but if you cant then i sugest the comunicatoin one.
No. It is the other way around.
When you sell a product to another country, you are exporting your product. The country buying your product is the importer as they are bringing the product into the country by buying it.
In the earths mantle the convection currents pass through the mantle which then causes friction in the tectonic plates causing earthquakes,volcanoes or tsunamis
