Ummmmm I don’t know can you explain what you mean
Answer:
An alluvial fan is a triangle-shaped deposit of gravel, sand, and even smaller pieces of sediment, such as silt. This sediment is called alluvium. Alluvial fans are usually created as flowing water interacts with mountains, hills, or the steep walls of canyons.
Explanation:
Hope this works and by the way do not click the bitly links they are IP grabbers
The correct answer could be A or C, hope this helps.
Answer:
um I'm not sure what the answer is suppose to be but my guess is TOPOGRAPHIC MAP and its on earth science and mapping earth's surface.