What are the two categories of deposition caused by glaciation?

Study for the Ontario Grade 9 Geography Exam. Prepare with interactive quizzes and multiple choice questions; each question includes insightful hints and explanations. Ace your exam with confidence!

Glaciation significantly alters landscapes through the processes of erosion and deposition, which is primarily driven by the movement of ice and meltwater. The two main categories of deposition resulting from glaciation are indeed through the actions of ice and meltwater.

Ice deposition occurs when glaciers advance, carrying with them a vast amount of sediments, rocks, and debris. As glaciers move, they grind down the underlying rock and soil, a process known as glacial erosion. When the glacier retreats, it drops off this accumulated material, forming various landforms such as moraines, drumlins, and outwash plains.

Meltwater, which is water released from melting ice, plays a crucial role as well. As glaciers melt, they create rivers and streams that transport sediment away from the glacier. This meltwater can lead to the formation of features like eskers and kames, which are deposits made by sediment washed away by the flowing water.

In contrast, the other choices reference processes that are not directly related to glaciation. For instance, volcanic activity is unrelated, as are soil erosion and sedimentation from non-glacial processes, while wind does not directly relate to the categories of deposition caused specifically by glaciation. By focusing on ice and meltwater

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