Mega Cities: Challenges and Solutions

The video explores the rise of mega cities, highlighting their challenges such as crime, social issues, and vulnerability to natural disasters. It examines emergency response strategies and the health risks posed by dense urban populations. The video emphasizes the need for innovative solutions to manage these complex urban environments.

What is a significant characteristic of mega cities as discussed in the introduction?

• They are mostly rural.

• They have a population of over 10 million.

• They are free from pollution.

• They have no crime issues.

What is a major social issue in Mexico City highlighted in the video?

• High unemployment rates.

• Kidnapping and crime.

• Overpopulation of wildlife.

• Lack of public transport.

What is a common method used by Mexico City's middle-class residents to protect themselves from kidnappers?

• Hiring private detectives.

• Building underground bunkers.

• Taking evasive driving courses.

• Moving to rural areas.

What factor is mentioned as a potential trigger for riots in mega cities?

• Cold weather.

• Increased serotonin due to heat.

• Lack of entertainment.

• Excessive rainfall.

What ancient architectural technique is used in Tokyo's Sky Tree to withstand earthquakes?

• Pyramid structure.

• Pagoda temple architecture.

• Gothic arches.

• Roman columns.

What is a major natural threat to Tokyo as discussed in the video?

• Earthquakes.

• Tornadoes.

• Desertification.

• Volcanic eruptions.

What is a significant challenge faced by Dhaka due to its geographical location?

• Frequent snowstorms.

• High altitude sickness.

• Monsoon flooding.

• Desert expansion.

What is a major health concern in the slums of Dhaka?

• Waterborne diseases.

• Radiation exposure.

• Air pollution.

• Noise pollution.

What infrastructure issue exacerbates flooding in Mexico City?

• Excessive green spaces.

• Too many skyscrapers.

• Old and failing drainage systems.

• Lack of bridges.

What global threat is highlighted as a risk originating from mega cities?

• Asteroid impacts.

• Global pandemics.

• Alien invasions.

• Nuclear war.