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an increase in the average temperature of the earth's atmosphere (especially a sustained increase that causes climatic changes).
changes in the buying and production patterns of buyers and sellers.
(also called physical capital) are manufactured goods used in production to make consumer goods...
the amount in the money unit (such as rands) by which the income of those who live below the...
(also called substitute products) goods that can be used instead of another product; a change in...