 |
(13202)
north america,
antarctica,
europe,
asia,
africa...
|
|
(79)
crust,
mantle,
core...
|
|
(9420)
polar,
global,
mid-latitude,
northern hemisphere,
western hemisphere...
|
|
(145)
solar region,
earth magnetic field...
|
|
(5421)
atlantic ocean,
southern ocean,
pacific ocean,
indian ocean,
arctic ocean...
|
|
(1328)
troposphere,
boundary layer,
sea surface,
land surface,
stratosphere...
|
|
|
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