.
Endothermic
Heliothemic
Geothermal
Geocentric
Both A and C are correct
Atmosphere
Aquifer
Terrestrial
Exosphere
Both A and D
Geocentric
Heliocentric
Biannual
Subatomic
Bi-
Di-
Tri-
Mono-
Both A and B
The study of
The air
Outside
Inside
All of the above
Hydrosphere
Biology
Biosphere
Atmosphere
Geosphere
Hemisphere
Geocentric
Heliosphere
Chemosphere
Exoskeleton
Endoskeleton
Hydoderm
Subskeleton
Endothemic
Hemisphere
Equator
Atmosphere
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