After reading the paragraph, select the sentence that gives the main idea. a glacier is a river of ice. it starts as a pack of snow. when the winter snowfall is so great that it does not melt in the summer, it causes the pack to grow. the summer wind layers it with dirt, and it continues to build into a hard body of ice. the weight of the glacier moves it slowly downhill.

Check for errors. flora and fauna e to each of its four parts of the british isles 1. the warm and wet elimate of great britain is very good for plants. 2.that's why the country looka like a big beautiful .3.centuries ago there were a lot of foresta in the british isles, but now garden. 4.you can find big foresta only in a few parts of the country- the north of scotland and the southeast and southwest of england. 5.the most com- mon trees in england are onks, elma and beeches while scotland han a lot of pines, firs and birches. 6. the fauna, or animal life in the british isles is like in the northwest of europe.