The Cotopaxi volcano in South America has become highly monitored since its recent activity. While a major eruption is unlikely, the potential for dangerous lahars exists, threatening nearby communities. Residents have been trained for evacuation, but predicting eruptions remains uncertain due to underground volcanic processes.

What is the primary reason Cotopaxi is closely monitored?

• It has a history of frequent eruptions.

• It is the tallest volcano in South America.

• It is located near a major city.

• It recently became active again.

What is a lahar?

• A type of volcanic eruption.

• A type of volcanic rock.

• A dangerous mudflow caused by volcanic activity.

• A cloud of volcanic ash.

How many residents could be affected by a Cotopaxi eruption?

• Over 100,000

• Over 200,000

• Over 300,000

• Over 400,000

What is the dual nature of Cotopaxi for locals like Roberto Veloz?

• It is both a beautiful sight and a potential threat.

• It is both a source of water and a source of danger.

• It is both a historical site and a natural wonder.

• It is both a tourist attraction and a source of income.

What is the main challenge in predicting a volcanic eruption?

• Lack of scientific equipment.

• Insufficient historical data.

• Inadequate training of local communities.

• Unpredictable underground processes.