Which of the following is a challenge when implementing green roofs?(1 point)

Responses

Green roofs can be expensive to install.
Green roofs can be expensive to install.

Green roofs temporarily increase air pollutants.
Green roofs temporarily increase air pollutants.

Green roofs need to be watered by hand constantly.
Green roofs need to be watered by hand constantly.

Green roofs do not last very long.

1 answer

The correct response is:

Green roofs can be expensive to install.

This is a common challenge associated with implementing green roofs, as the initial costs can be significantly higher than conventional roofing systems.