Question

question 8
all of the following are hydrogenous sediments except:
phosphates.
manganese nodule.
evaporites.
halites.
stromatolites.

Explanation:

Hydrogenous sediments form from chemical reactions in seawater. Phosphates, manganese nodules, evaporites (including halites) are hydrogenous sediments. Stromatolites are layered sedimentary structures formed by cyanobacteria and are not hydrogenous sediments.

Answer:

E. stromatolites