Fact 1: Asandbar is formed by water moving sediment downstream.

Fact 2: Mineral sediments are normal.

Given the two facts above, answer the question "what does water move downstream to form a sandbar?" with the following options: 
- fish
 - minerals
 - erosion
 - oxygen
 - loose soil
 - h2o
 - rivers
 - rain


 

  minerals       