因此，冰川形成了各种各样的地貌，这些地貌在地表被冰覆盖的解除后很长时间都不会消失。
As a result, glaciers create a great variety of landforms that remain long after the surface is released from its icy covering.
由此形成的地貌因为颜色深暗，会吸收更多的太阳光，使得地表气温升高。
The resulting landscape, being darker, would have absorbed more sunlight, heating up the air above the Earth's surface.
搜寻者细心地选择地貌，在年代适宜、适合保存化石、以及暴露在地表的岩层中认真查找。
The hunters choose their terrain carefully, looking for rocks of the right age, the right type to preserve fossils and rocks that are exposed at the surface.
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