Assertion: thaw | /r/Causes | irreversible cycle
Facets:
Source sentences:
text: Many scientists are concerned that thawing permafrost could be a tipping point that triggers an irreversible cycle: When permafrost releases its carbon as CO2 or methane, it will accelerate warming, which will then precipitate more permafrost thaw, and so on.
text: Many scientists are concerned that thawing permafrost could be a tipping point that triggers an irreversible cycle: When permafrost releases its carbon as CO2 or methane, it will accelerate warming, which will then precipitate more permafrost thaw, and so on.