100
Andorra
The purposeful, coordinated movement of people and buildings away from risks
Managed Retreat
A magnitude scale
Richter scale
200
Morocco
A process by which sediment, usually sand, lost through longshore drift or erosion is replaced from other sources
Beach nourishment
An earthquake in uninhabited island is
A) Physical event
B) Natural hazard
A
300
Bosnia and Herzegovina
A structure constructed for the purpose of forming an artificial harbour with a basin so protected from the effect of waves
Breakwater
Name at least two examples of geomorphological hazard
any which happens on the surface
400
Tajikistan
The rocks are dumped on top of eachother leaving gaps between them that allow water through. This disperses the energy of the waves and reduces their erosional power. Looks natural.
Riprap
Evidences for continental drift
The east coast of South America and the west coast of Africa
500
Latvia
Cross-shore structures designed to reduce longshore transport on open beaches or to deflect nearshore currents within an estuary. On an open beach they are normally built as a series to influence a long section of shoreline that has been nourished or is managed by recycling.
Groynes
Can Mariana Trench have coral reefs?
No, too deep, no sunlit or sunlight