Spreading the
good words among the writer's community will
leave the
impression for those who share the same passion and they are highly
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Compared to AR4, they moved the lower limit for the
likely range from 2ºC to 1.5 ºC and instead of suggesting a «
best estimate» of ~ 3ºC, they didn't feel as if they could give any
best estimate at all,
leaving an
impression of a wide (perhaps uniform) distribution of likelihoods from 1.5 to 4.5 ºC.