1) 1 tree can absorb carbon dioxide at a) 48 pounds per year  b) 50 pounds per year  c) 30 pounds per year d) 60 pounds per year e) 55 pounds per year f) 56 pounds per year 2) Global temperatures rose about ___________ from 1901 to 2021. a) 2.6°F b) 1.8°F c) 1.3°F d) 5.4°F e) 3.1°F f) 2.5°F 3) More than ____ of all the cold stuff below____ would be melted. a) 70% and -2 b) 50% and -4 c) 60% and -2 d) 55% and -8 e) 40% and -2 f) 70% and -9

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