geochemistry is the study of earth and other planets

The study of chemistry of the elements of earth is called geochemistry. Geochemistry is studied by very less people.

geochemistry is the study of the chemical structure of the earth

geochemistry is stupid and so is the person who wrote the question

R. Chester has written:

'Marine geochemistry' -- subject(s): Marine sediments, Geochemistry, Chemical oceanography

'Marine geochemistry' -- subject(s): Chemical oceanography, Marine sediments, Geochemistry