Fact 1: Lakes are formed by precipitation and runoff.

Fact 2: Alake is a body of standing water (not moving that is).

Given the two facts above, answer the question "What is formed by precipitation and runoff?" with the following options: 
- a body of standing water
 - barrel-shaped
 - Calcium carbonate
 - storing water
 - near the shoreline
 - A solid geometric shape
 - Something made from fermented ricce
 - swamp vegetation


 

 a body of standing water        