Latin America's Environmental Issues

Front

Causes and effects of air pollution in Mexico City, Mexico?

Back

Industrial emissions and health problems

Answer explanation

Air pollution in Mexico City is primarily caused by industrial emissions, leading to significant health problems for residents. This makes option A the correct choice, as it directly addresses both causes and effects.

Front

Causes and effects of deforestation in the Amazon Rainforest?

Back

Deforestation and loss of biodiversity

Answer explanation

Deforestation in the Amazon leads to significant loss of biodiversity, as many species lose their habitats. This choice correctly identifies the primary causes and effects of deforestation, making it the best answer.

Front

Environmental issue: Destruction of the rainforest in Brazil. What is the primary cause?

Back

Logging and agriculture

Answer explanation

The destruction of the rainforest in Brazil is primarily due to logging and agriculture, as these activities lead to deforestation for timber and land conversion for farming, significantly impacting the ecosystem.

Front

What is one of the major environmental issues in Mexico City?

Back

Air pollution

Answer explanation

Air pollution is a major environmental issue in Mexico City due to its high population density, industrial activities, and vehicle emissions, leading to serious health problems and environmental degradation.

Front

What is the main cause of the Amazon Rainforest destruction?

Back

Agriculture

Answer explanation

The main cause of Amazon Rainforest destruction is agriculture, as large areas are cleared for crop production and livestock grazing, leading to significant deforestation and habitat loss.

Front

What is a major environmental issue in Mexico City?

Back

Air Pollution

Answer explanation

Air pollution is a major environmental issue in Mexico City due to its high population density, industrial activities, and vehicle emissions, leading to serious health problems and environmental degradation.

Front

Air pollution in Mexico City is primarily caused by ______.

Back

Vehicle emissions

Answer explanation

Air pollution in Mexico City is primarily caused by vehicle emissions due to the high number of cars and traffic congestion, which release pollutants into the air, making this the main contributor to the city's air quality issues.

Front

What are the main sources of air pollution in Mexico City?

Back

Automobiles and factories

Answer explanation

The main sources of air pollution in Mexico City are primarily automobiles and factories, which emit significant pollutants. In contrast, forests, rivers, mountains, lakes, parks, and gardens contribute positively to air quality.

Front

The Sierra Madre mountains are like walls that surround the city and trap in polluted air, called ______.

Back

Smog

Answer explanation

The Sierra Madre mountains trap polluted air, creating a mixture of smoke and fog known as smog. This term specifically refers to air pollution that combines smoke and fog, making it the correct choice.

Front

Why does smog continue to accumulate in Mexico City?

Back

There is not enough wind to blow it over the mountains

Answer explanation

Smog accumulates in Mexico City primarily because there is not enough wind to disperse it over the surrounding mountains. This lack of airflow traps pollutants, leading to persistent smog conditions.