Posted by admin | Feb 5, 2017 | Auto maintenance | 0 |. The PCV valve is a control device which sends partially burned gases that come from the engineâs crankcase to the combustion chamber. Its name, PCV means Positive Crankcase Ventilation and is one of the oldest and most used emission control devices.
â My boss encouraged our CEO to open a new subsidiary in Mexico because of the economic interdependence between that country and the United States.ES NO 10 people found this helpful. â The USA and Japan have an economic interdependence, since the USA provides Japan with needed food and Japan provides the USA with needed electronic equipment.
Economic development indicators. Cairo-an example of a LEDC. New York-an example of a MEDC. To assess the economic development of a country, geographers use economic indicators including: 1  Gross Domestic Product (GDP) is the total value of goods and services produced by a country in a year.conomic development indicators. Cairo-an example of a LEDC. New York-an example of a MEDC. To assess the economic development of a country, geographers use economic indicators including: 1  Gross Domestic Product (GDP) is the total value of goods and services produced by a country in a year.