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ARC-Challenge / Mercury_7230405 / Evidence of extensive glaciation has been suggested as an explanation for…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Evidence of extensive glaciation has been suggested as an explanation for extinctions at the end of the Permian period. Such glaciation could have disrupted ocean ecosystems by producing which effect?

choices

  • steep drop in ocean salinity and density
  • steep drop in ocean volume and area
  • increased exposure of oceans to ultraviolet radiation
  • increased exposure of tsunamis to ocean life

Discussion

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Source and history

upstream_id / Original problem ID
Mercury_7230405
task_id
fa193eb4-6678-5a6f-b760-59edc1a3145b
task_key
ARC~2dChallenge--test--Mercury~5f7230405
task_revision_id
1
config / split
ARC-Challenge / test

Official source

initial import