Problemas ambientales y soluciones: ejemplos de problemas ambientales

The video discusses various environmental issues, starting with pollution and its impact on air, water, and land. It highlights the dangers pollutants pose to living organisms and the efforts made to control pollution. The video then shifts focus to global warming, explaining how burning fossil fuels increases carbon dioxide levels, leading to climate change. Finally, it addresses biological extinction, citing examples like the American bald eagle and the factors contributing to species extinction.

What are the main components of the environment that can be polluted?

• Land, water, and fire

• Air, fire, and soil

• Fire, water, and earth

• Water, air, and land

What is one of the major concerns related to air pollution?

• Soil erosion

• Water scarcity

• Global warming

• Deforestation

What is a significant cause of global warming?

• Planting more trees

• Burning of fossil fuels

• Recycling waste materials

• Increased use of renewable energy

What is biological extinction?

• The reduction in population of a species

• The complete disappearance of a species

• The disappearance of a habitat

• The migration of species to new areas

What helped the American bald eagle recover from near extinction?

• Increased hunting

• Use of more pesticides

• Introduction of new predators

• Disuse of certain pesticides