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ARC-Challenge / Mercury_7247013 / Which of these serve as protective barriers along coastlines and are often…

Problem

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question

Which of these serve as protective barriers along coastlines and are often destroyed when hit by a strong hurricane?

choices

the erosion of land along the coastline
the buildup of dunes along the coast over time
the new construction of buildings along the coastline
the buildup of organic material from oil rigs along the coast

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Source and history

upstream_id / Original problem ID: Mercury_7247013
task_id: 3fdd4856-bc88-5fcb-9c86-59de094bbe85
task_key: ARC~2dChallenge--test--Mercury~5f7247013
task_revision_id: 2
config / split: ARC-Challenge / test

Official source

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