Prelims MCQ · Geography
Consider the following statements:
- Torrential but irregular desert rain may generate flash floods that enlarge wadis and cut gullies.
- Coalescing alluvial fans at the foot of desert mountains may form a bajada.
- A pediment is an erosional plain developed at the base of a mountain scarp.
- Closed desert depressions may contain saline playas because drainage is internal and evaporation is intense.
Which of the statements given above are correct?