Ans. 1.A. Fluvial The processes that are related expressly to streams and rivers are termed fluvial processes. Fluvial processes include rivers and streams and the deposits and landforms created by it. The processes include erosion, transportation and deposition . 2. D. Fluvial Units
Watershed is an area that supplies waters to a location like pond, stream and lakes. These are small fluvial units that drains water into a single larger water body such as a larger river or a lake forming larger watershed.