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Early civilization such as Mesopotamia and nubia emerged in regions that had?
Rivers
Which type of river is characterized by flat floodplains?
A meandering river is characterized by flat floodplains. Meandering rivers have a zigzag pattern with gentle curves, which results in wider floodplains compared to other types of rivers. The slow-moving water in meandering rivers allows sediments to be deposited, creating these flat areas.
Is floodplains caused by erosion?
Floodplains are typically formed by the deposition of sediments carried and deposited by rivers during floods, rather than erosion. Erosion can shape the landscape, but floodplains are mostly a result of the sediment deposition process.
How significant the valleys and rivers floodplains and deltas to the field of civil engineering?
Tigris and Euphrates
Why do first civilizations develop in river valleys?
Rivers allow for transport Rivers provide water and food River floodplains are fertile
What kinds of landforms are created by rivers or streams?
Rivers and streams can create various landforms including valleys, canyons, meanders, deltas, floodplains, and alluvial fans. These landforms are shaped by erosion, deposition, and the movement of water over time.
Are fan shaped deposits of sediment called floodplains?
No, fan-shaped deposits of sediment are called alluvial fans. Floodplains are flat areas next to rivers that are covered in sediment during floods.
What type of erosion has floodplains been created by?
Floodplains are typically created by fluvial erosion, which is the erosion caused by flowing water such as rivers and streams. Over time, the continuous flow of water can lead to the gradual widening of the river channel, depositing sediment in the surrounding flat areas to form floodplains.
What is Alluvial Soil carried and deposited from?
Alluvial soil is carried and deposited from rivers, streams, and floodplains. It is formed by the erosion and weathering of rocks and minerals upstream, which are then transported and deposited by flowing water.
Why is floodplain suitable for farming?
Floodplains are suitable for farming because they have nutrient-rich soil due to periodic flooding that deposits sediment, improving fertility. The flat topography of floodplains also allows for efficient irrigation systems. Additionally, the availability of water from nearby rivers or streams makes floodplains ideal for agriculture.
What is landform formed by rivers?
Landforms formed by rivers include canyons, valleys, meanders, deltas, and floodplains. Rivers shape the landscape through erosion, transportation of sediment, and deposition, creating a variety of distinct land features.
Where can you find silt?
you can find silt in dirt. it is also found in streams & rivers when the water washes away some soil.
