Here are some of the characteristics of a younger river:
- Steeper gradient: Younger rivers have a steeper gradient than older rivers. This means that they flow more quickly and have more energy to erode the land.
- Narrower valley: Younger rivers have narrower valleys than older rivers. This is because they have not had as much time to widen their valleys through erosion.
- More erosive flow: Younger rivers have a more erosive flow than older rivers. This is because they carry more sediment and have a higher velocity.
- Braided channels: Younger rivers often have braided channels. This is because the sediment load is too high for the river to transport all of it in a single channel.
- Waterfalls: Younger rivers are more likely to have waterfalls. This is because the steeper gradient and erosive flow can create waterfalls.
Younger rivers are an important part of the landscape. They help to shape the land and create new habitats. They also provide water for drinking, irrigation, and transportation.