Some precipitation that falls on land may soak into the ground, becoming groundwater, and hail, rain, sleet, and snow are referred to as precipitation . Given these facts, what might fall on land may soak into the ground, becoming groundwater among the following options:
- river
 - floods
 - Rocks
 - Hail
 - rain
 - Soil
 - Trash
 - salt


 

    Hail     