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3 votes
The four main systems of the Earth are

A. aromatherapy, biology, chemistry, and physical properties.
B. geosphere, atmosphere, hydrosphere, and aerosphere.
C. geology, meteorology, oceanography, and chemistry.
D. geosphere, atmosphere, hydrosphere, and biosphere

User Leejjon
by
7.7k points

1 Answer

7 votes
D. Geosphere (Rock)
Atmosphere (Air)
Hydrosphere (Water)
Biosphere ( Living Things)
User Cartier
by
7.9k points
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