Match economical terms with their definitions.

1. inflation

a. an actual or potential form of wealth supplied by nature (as coal, oil, water power, arable land, etc)

2. unemployment

b. the buying and selling of goods; commerce

3. conurbation

c. goods brought from another countries for purposes of sale

4. import

d. an increase in the amount of money and credit in relation to the supply of goods and services

5. export

e. goods carried or sent to other countries for purposes of sale

6. trade

f. lack of employment; percentage of persons out of work

7. natural resources

g. an extremely large, densely populated urban area, usually a complex of suburbs and smaller towns together with the large city at their center