Answer:
The formation of a glacial trough involves two processes abrasion and plucking. Abrasion is when pieces of debris in the glacier wear away at the rocks below, a bit like sandpaper. The sharper rocks in the ice can also cause scratches in the rocks called striations.
Explanation:
Sedimentary is the answer
The most densley populated region of england is the southwest region and this is because all the main big cities are in the south the southwest area. Not only is this a popular spot for tourist because of all the cities but also because it has the main amount of middle to lower class houseing in England.
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