Fact 1: Aglacier causes mechanical weathering.

Fact 2: Largest of the glacier-formed lakes is Karakul.

Given the two facts above, answer the question "What can be formed by mechanical weathering?" with the following options: 
- NaCl
 - white
 - rock
 - tube
 - soils
 - Roads
 - Lakes
 - sand


 

       Lakes  