Question

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

Answer 1

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.

Answer 2

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

Answer 3

Green roofs have less impact on the energy performance of buildings.