Fact 1: Adelta is formed by deposition of sediment at the mouth of a river by water fanning out.

Fact 2: Deltas are typical on coastlines with large rivers.

Given the two facts above, answer the question "rivers will fan out and deposit sediments near what" with the following options: 
- distance
 - rocks
 - coastlines
 - waterfalls
 - patch reefs
 - narrow valleys
 - forests
 - salinity


 

   coastlines      