Question Summary

Why is buying local products more sustainable than imported products?

It reduces carbon emissions from transportation, supports local economies, preserves traditional industries, and often involves less packaging and processing.

What is the human-centered approach in environmental sustainability?

A perspective where humans manage Earth for their benefit, prioritizing economic growth and development.

What does the life-centered approach emphasize?

The value of all living forms, avoiding extinction caused by human activities, and promoting biodiversity for healthy ecosystems.

In an Earth-centered approach, what is the relationship between humans and nature?

Humans are considered part of nature, and Earth's resources are viewed as essential for all species.

What TFR indicates a declining population?

A TFR of 1.1 indicates negative growth (declining population).

Identify two factors influencing positive population growth.

High birth rates and low mortality rates.

What are two factors that can lead to negative population growth?

Low birth rates and high emigration.

How does species extinction relate to positive population growth?

Increased land use leads to habitat destruction and loss of biodiversity.

What is one way to help reduce your ecological footprint?

Reduce waste and recycle more.

Why is biodiversity important?

It helps maintain ecosystem balance and supports natural processes.

What are human activities that can cause extinction?

Habitat destruction, pollution, overhunting, and climate change.

Name a renewable energy source suitable for crisis situations like climate change.

Solar, wind, and hydroelectric energy sources.

How does air pollution occur from fossil fuel use?

It releases harmful pollutants such as carbon dioxide, sulfur dioxide, and nitrogen oxides.

What are some methods to reduce air pollution?

Use renewable energy, reduce vehicle emissions, improve combustion technology, and promote public transportation.

What is a significant impact of climate change on water supply?

Altered rainfall patterns can cause floods or droughts, affecting water supply.

What solid waste management method is the most environmentally friendly?

Reduce - Minimizing waste production by buying only what is necessary.

How can you prevent water pollution?

Reduce chemical use, dispose of waste properly, and protect water sources from contamination.