The primitive ocean was composed of dissolved iron. This could have given it a reddish colour. The iron existed from volcanic activity. After the evolution of photosynthesis, the iron precipitated out and oxygen has composed the qualities it has today.
Regarding the composition of ocean water, I would describe it as a homogeneous mixture, or solution.
Yes.
from minerals in rivers and lakes running into the ocean
I think it is the pacific
on the ocean floor
Ocean topography has been determined through sonar detection.
It is a branch of chemistry which studying chemical processes and chemical composition of ocean waters.
The Pacific Ocean
A. A geologist would study the composition of minerals.
The composition is:- sodium: 1 %- magnesium: 0,13 %- potassium: 0,04 %- calcium: 0,04 %- chloride: 1,94 %- sulfur: 0,09 %
400 to 200bce
c