The lowlands that were eroded by glaciers and transformed into wide, deep basins are known as glacial troughs or fjords. As glaciers advanced and retreated, they carved out U-shaped valleys, which later filled with water or sediment, creating these basins. Examples include the Great Lakes in North America and many fjords in Scandinavia. These features are characterized by their steep sides and flat bottoms, a result of the intense erosive power of the moving ice.
The Great Lakes in North America, including Lake Superior, Lake Michigan, Lake Huron, Lake Erie, and Lake Ontario, were formed by glacial erosion during the last Ice Age. These lowlands were carved out by the movement of glaciers, creating the wide and deep basins that now hold the Great Lakes.
When the mountains got eroded, sediments broke off, and rolled down the mountain into the lowlands, that were oceans at the time, and the pressure from all the rocks fused them together, making it a sheet of sedimentary rock.
The eroded material from the Canadian Shield was primarily deposited in surrounding areas, including sedimentary basins such as those found in the Great Lakes region and the Hudson Bay. Over geological time, sediments were transported by rivers and glaciers, accumulating in low-lying areas. Some materials also contributed to the formation of sedimentary rock layers in adjacent regions, such as the Western Canada Sedimentary Basin.
The choices for this question are either a: U cross-Valley Profile, Y Cross-Valley Profile, V cross-valley profile, or S Cross Valley Profile.The answer to this question is a: U cross-valley profile is typical of canyons and valleys eroded by alpine or valley glaciers.
They would be scoured and eroded, eventually get deposited at the base of the glacier when it recedes as terminal moraine
The Great Lakes in North America, including Lake Superior, Lake Michigan, Lake Huron, Lake Erie, and Lake Ontario, were formed by glacial erosion during the last Ice Age. These lowlands were carved out by the movement of glaciers, creating the wide and deep basins that now hold the Great Lakes.
the erosion of the shield regions created the rest of each continent. rivers and glaciers carried eroded material, called sediment, intoancient seas. there, it accumulated into thickbeds that slowly solidified intosedimentry rock.
No, it is they that are eroded by such things as rain, rivers and glaciers.
Till
Large lakes and basins are typically formed through processes of erosion, specifically plucking and abrasion, which are characteristic of glacial activity. Glaciers erode the landscape by removing material from the bedrock through these processes, creating depressions that can evolve into lakes. While sediment can be deposited in these basins over time, the initial formation of large lakes and basins is primarily due to erosion rather than deposition.
Glaciers and rivers transport eroded rock material (sediment), that can form new sedimentary rock after deposition.
Glaciers have helped form Long Island in the sense that millions of years ago, the glaciers eroded the block of land that is now known as Long Island.
There are three lowland regions surrounding the shield: the Interior Plains, the Great Lakes-St.Lawrence Lowlands, and the Hudson Bay-Artic Lowlands. The bedrock under these lowlands is formed mainly of sediments eroded from the Shield. The sediments were laid down in the seas that existed at various times millions of years ago. As the rock particles collected, the weight of the upper layers compressed the lower layers into sedimentary rocks.
When the mountains got eroded, sediments broke off, and rolled down the mountain into the lowlands, that were oceans at the time, and the pressure from all the rocks fused them together, making it a sheet of sedimentary rock.
The eroded material from the Canadian Shield was primarily deposited in surrounding areas, including sedimentary basins such as those found in the Great Lakes region and the Hudson Bay. Over geological time, sediments were transported by rivers and glaciers, accumulating in low-lying areas. Some materials also contributed to the formation of sedimentary rock layers in adjacent regions, such as the Western Canada Sedimentary Basin.
Glaciers eroded valleys, and when the ice melted, the valleys were flooded, and became fjords.
Sediments are deposited at the bottom of lakes, rivers, seas, and other large bodies of water, as well as certain depressions or basins on land. After being covered with additional layers of sediment, they could undergo the processes of sedimentary rock formation. Eventually, however, they could once again be subjected to weathering and erosion.