PT6 U5

3. a person who travels to places where few people have been before or places that are unknown to them, in order to find out more about them
6. a place where people work for low wages in poor conditions
7. an act or the process of finding somebody/something, or learning about something that was not known about before
9. the employment of children in an industry or business, especially when it is illegal (one word)
10. a person who has been forced to leave their country or home, because there is a war or for political, religious or social reasons
11. the state of not having something or not having enough of something
14. a thing or an idea that has been invented
15. all the people who live in a particular area, city or country

1. the line that divides two countries or areas
2. a supply of something that a country, an organization or a person has and can use, especially to increase their wealth
4. the movement of people to a new country or area in order to find work or better living conditions
5. the fact that different cultures and economic systems around the world are becoming connected and similar to each other because of the influence of large multinational companies and of improved communication
8. the unfair difference between groups of people in society, when some have more wealth, status or opportunities than others
12. to become smaller, fewer, weaker, etc.
13. the activity of buying and selling or of exchanging goods or services between people or countries