THE ECONOMIC SECTORS

The secondary sector involves

• the activities related to the transformation of energy sources into raw materials

• the activities related to the transformation of energy sources into products

• the activities related to the transformation raw materials into products

• the activities related to the transformation of raw materials into products that enable human needs to be met

There are different types of energy sources such as traditional and

There are different types of raw materials

• plant-sourced raw materials

• animal- sourced raw materials

• geological-sourced raw materials

• All of them are correct

• None of them are correct

The hydroelectric energy is

• a traditional energy source

• an alternative energy source

Hydroelectric energy is

• a renewable energy resource

• a non- renewable energy resource

We use the term " Black country" to refer to the typical landscape during the

• 1ºst Industrial Revolution

• 2ºnd Industrial Revolution

• 3º Industrial Revolution

• The term doesn't exist

The main energy source during the 1ºst Industrial Revolution was

• petrol

• electricity

• steam engine, which used coal

• steam engine, which used petrol

Since ----------the main industries left the cities and were relocated to Industrial estates or industrial parks

• 1940

• 1970

• 1980

• 1990

Depending on the technology used in industry we distinguish between

• Traditional, alternative and High- tech industries

• Traditional, mid high technology, mature industries

• Traditional and High-tech industries

• Traditional, mature and high-tech industries

Some of the historical industrial regions are

• The United States , Japan and Europe

• The United States, Japan, China and Europe

• Europe and The USA

• None of them are correct