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

# cost of maintenance

# regulation of urban climate

# time needed to care for plants

# absorption of carbon dioxide

# 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:
- cost of maintenance
- time needed to care for plants