1) What type of resource is the sun and why? A. The sun is a perpetual resource because solar radiation steadily streams from the sun without interruption and is expected to do so for the next 6 billion years.

B. The sun is an unsustainable resource because solar radiation steadily streams from the sun without interruption and is expected to do so for the next 6 billion years.

C. The sun is an unsustainable resource because solar radiation steadily streams from the sun now, but it will only do so for the next thousand years.

D. The sun is a perpetual resource because solar radiation steadily streams from the sun now, but it will only do so for the next thousand years.

2) ) Natural capital degradation is often the result of .

A. natural services

B. renewable resources

C. unsustainable practices

D. nonpoint-source pollution

3) Why is recycling not as good as reducing and reusing when it comes to environmental solutions?

A. Recycling still uses energy (fossil fuels) and puts pollution in the air.

B. Recycling requires too much effort.

C. Recycling provides jobs.

D. Recycling is unhealthy.