Science, Climate Change.
A1:=1144.6178+(33.297322+(-26.451758+8.9579684*X)*X)*X-1.0968016*X4; . A2:=993.78383+(521.1334+(-506.58014+220.41684*X)*X)*X-37.982498*X4; . A3:=1424.0878+(-1663.6047+(1345.659–489.18341*X)*X)*X+73.075686*X4; . A4:=3431.7851+(-7341.2575+(5997.1054–2208.4202*X)*X)*X+297.74553*X4; . END { IF P <=450