1.
this sector involves the extraction of raw materials
2.
this sector turns raw materials into finished goods
3.
this sector involves services rather than physical goods
4.
this sector provides knowledge and skills
5.
total number of people living in a specific geographic area
6.
a way of collecting population information of a country
7.
refers to the average number of people living in one square km
8.
the way people are spread out over an area
9.
built up towns and cities
10.
villages with not many services
11.
features can be hills, mountains, lakes
12.
a group of islands between north and south america
13.
the movement of people from one are to another
