Human Impacts on the Environment

Front

What caused the near extinction of bison in the late 1800s?

Back

Overhunting by humans led to the near extinction of bison.

Front

What percentage of the Earth's water is freshwater?

Back

Only 3% of the Earth's water is freshwater.

Front

What is biofuel?

Back

Biofuel is a type of fuel made from plants.

Front

What resources are in high demand due to large human populations?

Back

Oil, water, and trees are all in high demand.

Front

What factors contributed to longer human lifespans after the Industrial Revolution?

Back

Improved medicine, technologies, and nutrition contributed to longer lifespans.

Front

What is the impact of overhunting on animal populations?

Back

Overhunting can lead to significant declines in animal populations and even extinction.

Front

Why is freshwater important for human survival?

Back

Freshwater is essential for drinking, agriculture, and sanitation.

Front

What are renewable resources?

Back

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

Front

What is the significance of biodiversity?

Back

Biodiversity is important for ecosystem stability and resilience.

Front

How does pollution affect the environment?

Back

Pollution can harm wildlife, damage ecosystems, and affect human health.