Question

Drag each item to indicate whether it describes a benefit or a challenge of green roofs. (2 points)

benefit of green roofs

challenge of green roofs

time needed to care for plants

::

regulation of urban climate

:: absorption of carbon dioxide

::

cost of maintenance

::

slow release of stormwater runoff

Answer 1

benefit of green roofs

- regulation of urban climate
- absorption of carbon dioxide
- slow release of stormwater runoff

challenge of green roofs

- time needed to care for plants
- cost of maintenance