Biology

The effect of water on land relief

Water is very important for trasmforms the land scape. Are differences agents that change the land relief


  • Rainwater











  • Torrents and rivers











  • The sea
















  • Glaciers





Questions

  • What shape have a river valley ?





The parts of a river
























1- Is the upper course in which flows through the mountains,from the river source.

2- Is the middle course flows through areas with more moderate slopes and the current is therefore less intese.

3-Is the lower course flows through plains close to the estruary of the river.



Questions


  • In what couerse the valley is narrow and deep?

  • The formation of fossils