Which of the following are environmental benefits of green roofs? Select the two correct answers.(1 point)

1 Green roofs can reduce electricity bills.

2 Green roofs can improve air quality. Green roofs can improve air quality.

3 Green roofs can absorb stormwater and release it slowly. Green roofs can absorb stormwater and release it slowly.

4 Green roofs tend to increase the number of roofing jobs. Green roofs tend to increase the number of roofing jobs.

5 Green roofs are easy to install and maintain.

The correct answers are:

2 Green roofs can improve air quality.
3 Green roofs can absorb stormwater and release it slowly.