Assertion: soil's matter | /r/HasAspect | the lowest molecular weight
Facets:
Source sentences:
text: Fulvic acid is the genus that contains the matter that has the lowest molecular weight, is soluble in acids and alkalis, and is susceptible to microbial action.
text: is the genus that contains the matter that has the lowest molecular weight, is soluble in acids and alkalis, and is susceptible to microbial action.