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What else can I help you with?
What is stratified drift?
STRATIFIED DRIFT-FLUVOGLACIAL DRIFT COMPOSED OF MATERIAL DEPOSITED BY A MELT WATER STREAM HEyyyyyyyyyyyyyyyyyyyy
When glaciers melt what landforms does it make?
Sea or
Does glaciers always melt from the sides first?
Not always but
How do pollutants get stored in glaciers?
Pollutants can be deposited onto glaciers through atmospheric processes, such as precipitation and atmospheric deposition, where airborne contaminants settle on snow and ice. As glaciers accumulate snow over time, these pollutants become trapped within the ice layers. When glaciers melt, these stored pollutants can be released back into the environment, potentially contaminating water sources and ecosystems downstream. This process highlights the long-term impact of human activities on remote and pristine environments.
How glaciers are important for environment?
Glaciers play a crucial role in the environment by acting as a freshwater reservoir, supplying water to rivers and ecosystems during warmer months. They help regulate global sea levels by storing large amounts of ice; as they melt, they can contribute to rising sea levels. Additionally, glaciers influence local climates and weather patterns, affecting biodiversity and habitats. Their presence also reflects climate change, as their retreat signals shifts in environmental health.
How is glacial drift related to glaciers reshaping landscapes?
Glacial drift refers to the material deposited by glaciers as they advance and retreat. As glaciers move, they pick up rocks, sediment, and other debris, and when the glaciers melt, they leave behind this material known as glacial drift. This process of deposition and erosion by glaciers reshapes the landscape by carving out valleys, creating moraines, and smoothing out the land.
Moraines are deposits of rock gravel and dirt that have been leftt behind by what kind of natural feature?
Moraines are deposits of rock, gravel, and dirt that have been left behind by glaciers as they advance and retreat. Glaciers pick up rocks and other debris as they move, and when they melt or retreat, this material is deposited as moraines.
What is the rock material deposited by glaciers called?
The rock material deposited by glaciers is called "glacial till." This sediment consists of a mixture of clay, silt, sand, gravel, and boulders that glaciers grind and transport as they move. When glaciers melt, they leave behind this unsorted debris, which can form various landforms such as moraines and drumlins.
Are kettles volcanic craters?
No. Kettles are associated with the retreat of glaciers. They form when blocks of ice break off the front of a retreating glacier. These blocks prevent sediment from being deposited underneath them, leaving behind depressions when they melt.
Is a till formed by erosion or deposition?
A till is formed by deposition. It is a mixture of unsorted and unstratified material, including rocks, boulders, sand, and clay, left behind by glaciers as they melt and retreat.
What are moraines made up of?
Moraines are composed of a mixture of rocks, gravel, sand, and clay that have been transported and deposited by glaciers. They are typically unsorted and can vary in size from tiny particles to large boulders.
Reasons for gradation of glaciers?
Being made of ice, glaciers retreat when the rate of melt exceeds the rate of growth. That is, of course, the simple answer. Scientists seem to agree that the retreat of glaciers is directly connected with global warming. It also appears that the process is accelerating inasmuch as surface water on glaciers remains unfrozen.
What is it that produces moraines?
Moraines are formed by the accumulation of debris, such as rocks and sediment, that glaciers transport as they advance and retreat. When a glacier moves, it erodes the landscape, picking up material along its path, which is then deposited at the glacier's edges or terminus. This process creates various types of moraines, including lateral, medial, and terminal moraines, depending on their location relative to the glacier. As glaciers melt, the debris remains, forming distinct landforms that reflect the glacier's history and movement.
What two things could you observe when glaciers melt?
When glaciers melt, you could observe an increase in the volume of water in rivers and lakes downstream. Also, you might notice the retreat or disappearance of the glacier's front edge, leading to changes in the landscape.
A deposit of rock particles that are scratched and unsorted has most likely been transported and deposited by what?
The deposit is most likely transported and deposited by a glacier. Glaciers are massive sheets of ice that can carry rock particles long distances and leave behind unsorted and scratched deposits as they melt and retreat. This process is known as glacial deposition.
How do glaciers retreat?
Glaciers retreat due to a combination of increased melting at their lower ends and reduced snowfall at their upper ends. This melting is often caused by rising temperatures due to climate change. As glaciers lose more ice than they gain, they shrink and retreat.
What is the material called that is deposited by melt-water beyond the end of a glacier?
The material deposited by meltwater beyond the end of a glacier is called moraine. This sediment consists of a mixture of rocks, gravel, sand, and silt that was transported and deposited by the glacier as it melted.
