What geomophology and its example​

Geomorphology is the study of landforms, their processes, form and sediments at the surface of the Earth (and sometimes on other planets).

The landforms of deserts, such as sand dunes and ergs, are a world apart from the glacial and periglacial features found in polar and sub-polar regions.

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.

Answer the use of flood plains and irrigation;