44
Lesson 44 of 84 · Trade and Commerce
How Global Trade Works
Communities need many jobs: teachers, doctors, police, builders, farmers, shopkeepers. Jobs provide income for workers and goods or services for the community.
Key Facts
1
Money is a medium of exchange.
2
Needs are different from wants.
3
Supply and demand affect prices.
Check Your Understanding
Question 1
1 of 2What is trade?