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10 cards from this deck
Over 80%
Approximately 10,000 years ago
Removal of topsoil to distant areas by wind and water
Process of increasing salt concentration in soils & waterways
Overgrowth of cyanobacteria due to increased phosphorus
Habitat loss
Genetic diversity, species diversity, ecosystem diversity
Between 7 and 10%
Traps solar radiation, keeping Earth warm enough for life
Increase in greenhouse gas concentration absorbing more heat
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