Reading Task 2 Please SKIM the text carefully and fill in the blanks. Problems Causes Effects 1 People burn The greenhouse effect. and produce 1.The Earth's_ 2.Sea level 3.Many cities may 2 People cut down 1.The greenhouse effect 2.Animals 3.Floods 3 People have bad This creates habits. and pollutesReading Task 2 Please SKIM the text carefully and fill in the blanks