ch 9 human impacts

Front

What causes desertification?

Back

Desertification is caused by factors such as too little rain, too much overgrazing, and too many crops, leading to the degradation of land.

Front

What does the greenhouse effect do?

Back

The greenhouse effect uses gases in the atmosphere to naturally warm up the planet by trapping heat.

Front

Is mining okay for the environment?

Back

Mining can be okay for the environment if it is done responsibly, minimizing pollution and habitat destruction.

Front

Which of the following are nonrenewable resources?

Back

Nonrenewable resources include coal and fossil fuels, which cannot be replenished in a short time.

Front

What does carbon monoxide do?

Back

Carbon monoxide prevents blood from getting oxygen, which can be harmful or fatal.

Front

What is desertification?

Back

Desertification is the process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture.

Front

What are fossil fuels?

Back

Fossil fuels are natural substances like coal, oil, and natural gas formed from the remains of ancient plants and animals.

Front

What is the importance of responsible mining?

Back

Responsible mining is important to reduce environmental impact, protect ecosystems, and ensure sustainable resource extraction.

Front

What are renewable resources?

Back

Renewable resources are natural resources that can be replenished naturally over time, such as solar energy, wind energy, and water.

Front

How does deforestation impact the environment?

Back

Deforestation leads to loss of biodiversity, disruption of water cycles, and contributes to climate change by increasing carbon dioxide levels.