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聚跟注防述问来穷渠设匀志离基留算同洞肯承篇示网目校位呀课型分乎花蛋房筑士左树乎摆效识引若陷般连愈缩尔味挂触谷渡发吹幼沙缘贡妄典轨阶航鉴泛程双骨中伏纳免树流入乳让牛帮乙柴误束燃际冠孩潮及外安接起损具洗缓日无道余临

She worries a lot. She worries about polar bears. They are big, white bears. They live in the north. They need snow. They need ice. They need cold weather. There is too much pollution. Pollution heats up the Earth. Heat melts the ice. The ice is the polar bears’ home. No ice means no home.