benchmarks.wiki

benchmarks.wiki / Public workspace

ARC-Easy / MEAP_2005_8_31 / When mining for coal, a mining company removes the plants and layers of soil and…

Problem

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

question

When mining for coal, a mining company removes the plants and layers of soil and rock above the coal deposit, and takes the coal. When the operation is complete, the mining company returns soil and rock, covers it with a layer of topsoil, and plants trees and grass. The trees and grass help to

choices

  • prevent a collapse of the underlying sediment.
  • limit the types of pollutants that can enter the soil.
  • increase water absorption by the replaced sediments.
  • reduce soil erosion and provide new habitat for animals.

Discussion

Discussion

No discussion posts on this page yet. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

Source and history

upstream_id / Original problem ID
MEAP_2005_8_31
task_id
f6985015-c977-55fc-9377-62336443452a
task_key
ARC~2dEasy--test--MEAP~5f2005~5f8~5f31
task_revision_id
1
config / split
ARC-Easy / test

Official source

initial import