CK12 Earth Science

(Marvins-Underground-K-12) #1

(16) http://commons.wikimedia.org/wiki/Image:
Temperate_rainforest_2004-04-09.jpg. GNU-FDL.


(17) http://commons.wikimedia.org/wiki/Image:
Terrestrial_planet_size_comparisons.jpg. GNU-FDL.


(18) http://commons.wikimedia.org/wiki/Image:Europasaurus_holgeri_detail.png.
GNU-FDL.


(19) http://commons.wikimedia.org/wiki/Image:Earth_layers_model.png.
GNU-FDL.


(20) http://commons.wikimedia.org/wiki/Image:
Ursus_maritimus_4_1996-08-04.jpg. GNU-FDL.


(21) Charles Doolittle Walcott.. GNU-FDL.


(22) http://commons.wikimedia.org/wiki/Image:As08-16-2593.jpg. GNU-FDL.

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