Answer:
i would say True Beauce there put in the same category
(Non-flowering and seedless plants are known as cryptogams)
When something is cooled, its atoms compact and become more dense. vice versa for heating
The answer you are looking for is C. Nitrogen. Commonly found as Nitrite
(N3) or Nitrate (N2) nitrogen is a key element required by all life. Nitrogen is most often released back into the atmosphere by micro-organisms during the decomposition of organic matter, and into the ground through decomposition and defecation (Pooping).