The Four Main Industries: Understanding the Backbone of Global Economy
What are the 4 main industries? There are four types of industry. These are primary, secondary, tertiary and quaternary. Primary industry involves getting raw materials e.g. mining, farming and fishing. Secondary industry involves manufacturing e.g. making cars and steel. Read more on www.geography.learnontheinternet.co.uk The engine of the global economy is industry. Along with providing goods … Read more