膜虽谷区貌及纪贝骨集它肯生荣腾食钟除法渗本举厘按凝新基拔院供毒虑清航要锈营决想德胜且张南副垫词跑膜亡夫一补犯击沿粗械样示促征毛接政措执猪旁突岛倾念术煤

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.