Front

What are ecosystem services?

Back

Ecosystem services are the benefits that humans receive from natural ecosystems, including clean air and water, pollination of crops, and climate regulation.

Front

Which of the following is not an ecosystem service?

Back

Pollution clean up is not considered an ecosystem service.

Front

What is nonpoint source pollution?

Back

Nonpoint source pollution is pollution that comes from many diffuse sources, making it difficult to identify a single source.

Front

Which of these is NOT a type of nonpoint source pollution?

Back

Air pollution from the exhaust pipes of motor vehicles is a type of point source pollution.

Front

What is the difference between renewable and nonrenewable resources?

Back

Renewable resources can be replenished naturally over time, while nonrenewable resources exist in fixed amounts and cannot be replaced once used.

Front

Is oil a renewable or nonrenewable resource?

Back

Oil is a nonrenewable resource because it is not made as fast as it is used.

Front

What is an inexhaustible resource?

Back

An inexhaustible resource is a resource that is available continuously for the conceivable future, such as solar energy.

Front

What is the 'tragedy of the commons'?

Back

The 'tragedy of the commons' refers to the degradation of natural resources that are used by many individuals, leading to overexploitation.

Front

What are some examples of ecosystem services?

Back

Examples include purification of air and water, pollination of plants, and climate regulation.

Front

What is point source pollution?

Back

Point source pollution is pollution that comes from a single, identifiable source, such as a factory or sewage treatment plant.