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UNIT 3水循环水循环WWATER ATER C CYCLE YCLE Which of these need water?Tick().Add the numbers to the picture.12345WorkbookWorkbookWrite the letters.The water forms a _ and flows to the sea.Steam cools and becomes _.The sun heats the sea.Some water becomes steam.The _ falls on _.This is called the _.EADCBPossible answer:If all the ice melted,the sea level would rise.Some peoples homes would be flooded.Where Is the Fresh Water?Most of the fresh water is frozen in glaciers.In Antarctica,the ice is thousands of metres thick.What would happen if the ice melted?