Drag each phrase into the correct column for the beach erosion strategy it describes. (2 points)
jetty
beach nourishment
seawall
hard structure that also provides flood protection
hard structure built perpendicular to shore
can cause sand buildup on updrift side of structure
brings in more sand to replace erosion
prevents erosion by directing waves back to the ocean
jetty:
- hard structure built perpendicular to shore
beach nourishment:
- brings in more sand to replace erosion
seawall:
- hard structure that also provides flood protection
- can cause sand buildup on updrift side of structure
- prevents erosion by directing waves back to the ocean
How do green roofs compare to traditional roofs?(1 point)
Responses
Green roofs need more frequent replacement.
Green roofs need more frequent replacement.
Green roofs initially cost more to install.
Green roofs initially cost more to install.
Green roofs have less impact on the energy performance of buildings.
Green roofs have less impact on the energy performance of buildings.
Green roofs have greater stormwater runoff.