Na given year, a country’s exports are worth $12 billion and its imports are worth $4 billion. how much is the trade deficit or surplus for this country?

What role did the waterways of europe play in development of europe's economy

Migrant workers who fill employment needs in their host country often send remittances to their home countries

Technology has affected regional settlement patterns in what ways? choose all that apply. climatic improvement strategies have improved crop productivity. mechanized agricultural methods have improved agricultural productivity. participation in the global economy has increased urbanization. population shifts from urban to rural areas has increased as a result of petroleum production. settlement areas have increased as a result of improved water storage and delivery systems.