Crossword Clue:

Periods in contrast to global warming

AnswerCrossword Clue
ICEAGESPeriods in contrast to global warming
ICEAGESPeriods in stark contrast to global warming
DETENTESGlobal warming periods?
COLDPROFUSIONCounter to global warming?
COALFuel that contributes to global warming
ALGOREPolitician who warmed to the idea of global warming
FOSSILFUELSCombustible organic materials, such as oil and coal, that may be key contributors to global warming: 2 wds.