Fact 1: Aglacier causes mechanical weathering.

Fact 2: Mechanical weathering produces detritus.

Given the two facts above, answer the question "A glacier produces what?" with the following options: 
- streams.
 - detritus
 - loose soil
 - lava
 - erosion
 - body water
 - magma
 - food


 

  detritus       