Social Studies Unit 5

3. The exchange of goods and services between countries.
5. Gases that trap heat in the atmosphere, such as carbon dioxide.
7. Using resources in a way that does not harm future generations.
9. A tax placed on goods coming into a country from another country.
11. The growing connection between countries through trade, technology, and culture.
13. Trade between countries with few restrictions or taxes.
14. Long-term changes in Earth’s temperature and weather patterns.
15. Energy from sources that can be naturally replenished, like wind or solar power.

1. Natural fuels like coal, oil, and natural gas are burned for energy.
2. Carbon dioxide is released into the air when fossil fuels are burned.
4. The process of making and delivering a product often involves several countries.
6. When a company moves jobs or production to another country to lower costs.
8. Online platforms where people share information and ideas.
10. When countries rely on one another for goods, services, and resources.
12. A global network that connects computers and allows people to share information.