I believe Calcareous is not a hydrogenous sediment. Hydrogenous sediments are example of marine sediments that are formed directly from chemical processes in sea water. They include, manganese nodules, phophorites, metal sulfides, evaporites and carrbonates. In shallower areas, such as on continental shelves and near islands, rock salt, calcium salts and sulfates may settle on the ocean floor.
100% bevause the capital T dominates always
Answer:
Reduced
Explanation:
M + e⁻ ⟶ M⁻
Reduction is the gain of an electron.