0
What else can I help you with?
What is loess soil?
Loess soil is a fine-grained sediment that is predominantly composed of silt-sized particles deposited by the wind. It is known for its fertility and ability to retain water, making it valuable for agriculture. Loess soil is typically found in regions where glaciers have deposited fine-grained material during the last Ice Age.
What is the difference between old alluvium and new alluvium?
Alluvium refers to clay, silt, sand, gravel, or similar detrital material deposited by running water. New alluvium are these sediments that are being deposited right now and older alluvium refers to sediments that were deposited a short while before the new alluvium. For example, a 500 years ago some sediments were deposited in a stream bed and last year more sediments were deposited in that same stream bed. The 500 year old sediment would be older alluvium and the 1 year old sediment would be the younger alluvium.
What two elements cause erosion?
Water and wind are two main elements that cause erosion. Water erosion occurs through the movement of water via rain, rivers, or waves, while wind erosion happens when wind carries away soil and sediment particles.
Which rock layer was deposited last?
The topmost rock layer is the one that was deposited last, as rock layers are typically deposited in a vertical sequence with the oldest layers at the bottom and the youngest layers at the top.
Why does my hot water heater not last long?
Your hot water heater may not last long due to factors such as sediment buildup, high water pressure, or a malfunctioning heating element. Regular maintenance and proper usage can help extend its lifespan.
What do the thick loess deposits in South Dakota Nebraska and Iowa come from?
The thick loess deposits in South Dakota, Nebraska, and Iowa primarily originate from glacial activity during the last Ice Age. As glaciers advanced and retreated, they eroded the underlying bedrock and sediment, generating fine silt-sized particles. These particles were then transported by wind from the glacial outwash plains and deposited in the region, forming extensive loess deposits. This windblown silt contributes to the rich agricultural soils found in these areas today.
Why does Norfolk have flat land?
Norfolk has flat land because it is located in an area that was once covered by ice sheets during the last Ice Age. As the ice sheets melted, they flattened the land and deposited sediment, resulting in the flat topography seen in Norfolk today.
Does water stay on coin or spread out?
Depends soapy water makes the bond between the water particles weaker. So if you add soapy water then it won't last as long
How are eskers formed and what geological processes contribute to their unique formation?
Eskers are formed by meltwater streams flowing within or beneath glaciers during the last Ice Age. As the glaciers melted, the sediment and rocks carried by the streams were deposited in long, winding ridges. The unique formation of eskers is primarily due to the deposition of sediment by these meltwater streams, as well as the reshaping of the landscape by the movement of the glaciers.
The thick loess deposits in south Dakota Nebraska and Iowa come from-?
The thick loess deposits in South Dakota, Nebraska, and Iowa were formed during the last ice age about 10,000 years ago. The loess is a wind-blown sediment consisting of finely ground rock and mineral particles that were carried by glacial winds and deposited over the region.
Did a long time ago glaciers dug out new your bay?
Yes, during the last ice age, glaciers carved out New York Bay as they advanced and retreated, shaping the landscape of the region. The movement of these glaciers deposited sediment that eventually formed the bay we see today.
What agent of erosion and deposition formed long island?
A glacier formed Long Island which came from Canada
