Population Resources

Front

What is acid precipitation?

Back

Acid precipitation refers to rain, snow, or fog that has a lower pH than normal, often caused by the presence of sulfur oxides and nitrogen oxides in the atmosphere, which combine with water vapor.

Front

What gases commonly contribute to acid precipitation?

Back

Nitrogen oxides and sulfur oxides.

Front

What is the least important form of land use for a farmer living in a rural area?

Back

Strip mining.

Front

What major event led to a dramatic increase in population in the last 300 years?

Back

The Industrial Revolution, which improved food availability and clean water through technology.

Front

What is topsoil?

Back

Topsoil is the uppermost layer of soil, rich in organic material and nutrients, where most plant roots grow.

Front

What is sustainable use of resources?

Back

Sustainable use refers to the practice of using natural resources in a way that meets current needs without compromising the ability of future generations to meet their own needs.

Front

What is the role of agriculture in population growth?

Back

Agriculture allows for increased food production, which supports larger populations.

Front

What is deforestation?

Back

Deforestation is the clearing or thinning of forests, often to make way for agricultural or urban development.

Front

What is the significance of soil layers?

Back

Soil layers, or horizons, indicate the composition and quality of soil, affecting plant growth and ecosystem health.

Front

What is reclamation in environmental science?

Back

Reclamation is the process of restoring land that has been disturbed or degraded, often to make it usable again.