| A | B |
| A reason why many people move from small villages to Mexico City is to | to work and earn money |
| In which region of Mexico are sinkholes most likely to be found? | Yucatan Peninsula |
| How does irrigation negatively affect farmland? | Irrigation results in salt buildup that reduces soil fertility |
| How many people live in Mexico City? | Over 18 million |
| How many people live in Mexico? | Over 100,000,000 |
| What type of natural disaster is most likely to occur in late spring and in early fall? | hurricanes |
| What marked the beginning of agriculture in the Americas? | Native peoples began growing maize |
| Why did the Aztecs build aqueducts? | to carry water to their capital |
| Mexico City is built | over soft marsh land |
| The term, "El Nino," refers to | the warm ocean current that causes dramatic changes in the atmosphere |
| Which of the following was largely responsible for the Mexican Revolution? | widespread poverty |
| What has been the result of free market ideas in Mexico? | greater economic growth |
| What is the purpose of remittances? | They increase a family's income. |
| What is Race Day? | a celebration of Mexican culture |
| The role of government doesn't typically have a strong impact | in a mixed economy |
| What is the name for a group of people who have the power to make and enforce laws for a country? | Government |