Assertion: soil | /r/MadeOf | mineral
Facets:
Source sentences:
text: In addition to these particles, soil also contains other things such as organic matter, liquids, gases, organisms, and minerals that all play a part in the soil’s function.
text: Soil also contains various minerals which are needed by plants: nitrogen, potassium, phosphorus, magnesium, calcium, sulphur, and smaller quantities of iron, manganese, copper, zinc, boron, molybdenum and chlorine.
text: Soil contains organic matter, liquids and minerals, while most of the other layers of the regolith do not.