asked 201k views
0 votes
The four main systems of earth are

a. geology,meteorology,oceanography, and chemistry
b. geosphere, atmosphere, hydrosphere,and aerosphere c aromatherapy, biology,chemistry, and properties d geosphere, atomosphere, hydrosphere,and biosphere

asked
User Rentrop
by
7.6k points

1 Answer

6 votes
I think is alternative a because that includes the earth
answered
User Nxet
by
8.3k points
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