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The deposits can be cyclical as with rainfall, floods, tides, seasons.
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Why do sediment deposits tend to form?
The deposits can be cyclical as with rainfall, floods, tides, seasons.
Why is sediment usually laid down in flat layers?
Sediment is laid down in flat layers because gravity causes particles to settle evenly and compact together, forming a flat surface. Additionally, water or wind currents tend to distribute sediment horizontally, creating uniform layers. The flat layers of sediment can provide important clues about past environments and geological processes.
What are fluvial deposites more likely to do than glacial deposites?
Fluvial deposits are more likely to sort sediments based on size and shape due to the moving water, while glacial deposits tend to mix different-sized sediments. Fluvial deposits often form distinct layers or beds, reflecting changes in flow intensity or sediment composition, whereas glacial deposits are typically unsorted and lack clear layering. Fluvial deposits are common in low-energy environments like rivers and deltas, while glacial deposits are more common in high-energy settings like mountain valleys and ice sheets.
How would you know the difference between igneous and sedimentary and metamorphic rock?
Igneous rocks form from cooling and solidification of magma or lava, sedimentary rocks form from the accumulation and cementation of sediment, and metamorphic rocks form from the alteration of existing rock through heat and pressure. By examining the texture, mineral composition, and sedimentary structures present in a rock sample, geologists can determine whether it is igneous, sedimentary, or metamorphic.
Do all animals have the same layers of skin?
The skin layers tend to be the same once you get to the taxonomic classification of Order. For instance, birds all tend to have the same skin layers, although these are different from the skin layers of mammals and invertebrates have different layers as well.
Archaeologists tend to find fossils most often embedded in which type of rock?
Archaeologists tend to find fossils most often embedded in sedimentary rock. This type of rock forms from layers of sediment that accumulate over time, preserving the remains of plants and animals. Sedimentary rock is often found in areas where ancient seas, lakes, or rivers once existed.
Fossils in newer layers of the earth tend to resemble current?
organisms
Sediment grain that are held together strongly tend to resist weathering better than sediment grain that are held together loosely true or false?
true.....4 sure
Why are there different layers of the sun?
The sun has an extremely powerful gravitational field, and as a result, denser materials tend to fall to the lower layers.
What areas are most likely to contain fertile soil?
Areas near riverbanks and floodplains tend to have fertile soil due to nutrient-rich sediment deposits. Additionally, regions with a balanced climate, adequate rainfall, and organic matter accumulation are likely to have fertile soil. Agricultural lands that have been well-maintained and properly managed also tend to be fertile.
What rocks are a mix of rounded pebbels and sand?
Sedimentary rocks are formed when flowing water deposits sediment. They tend to have a rounded shape, because the flowing water smooths out their shape.
Why is lead found in all deposits of uranium ores?
Lead is often found in uranium deposits because they have similar chemical properties and tend to form together during the same geological processes. As uranium ores break down over time, lead is a common byproduct of the radioactive decay of uranium. This is why lead is commonly found in association with uranium deposits.
