Question

What is the meaning of one trillion dollar economy?

Answer 1

The Trillion dollar club is an unofficial classification of the world's majoreconomies with a gross domestic product (nominal GDP) of more than USD 1 trillion per year. As of 2017 it included 16 countries.

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Answer 2

Explanation:

Historical changes brought about in secondary sector are the following : (i)Over a long time and especially because new methods of manufacturing were introduced, factories came up and started expanding. (ii)Those people who had earlier worked on farms now began to work in factories in large numbers.