CK12 Earth Science

(Marvins-Underground-K-12) #1

variation Having many differences.


Image Sources


(1) http://en.wikipedia.org/wiki/Image:Geologica_time_USGS.png. GNU-FDL.

(2) http://www.bnsc.gov.uk/assets/channels/education/ae/Mercury_Surface.jpg.
Crown Copyright.

(3) http://commons.wikimedia.org/wiki/Image:Achaltekas.jpg. GNU-FDL.

(4) http://commons.wikimedia.org/wiki/Image:Kanadagletscher.jpg. GNU-FDL.

(5) http://commons.wikimedia.org/wiki/Image:Animalia_diversity.jpg.
GNU-FDL.

(6) http://commons.wikimedia.org/wiki/Image:Arenal_at_night.jpg. GNU-FDL.

(7) http://upload.wikimedia.org/wikipedia/commons/d/d4/Moon-craters.jpg.
Public Domain.

(8) http://commons.wikimedia.org/wiki/Image:
Simple_photosynthesis_overview.png. GNU-FDL.

(9) C.R. O’Dell/Rice University; NASA.
http://upload.wikimedia.org/wikipedia/commons/d/da/M42proplyds.jpg.
Public Domain.

(10) ESO/L. Calçada.
http://upload.wikimedia.org/wikipedia/commons/0/0b/Artist%E2%80%99s_
Impression_of_a_Baby_Star_Still_Surrounded_by_a_Protoplanetary_Disc.jpg.
CC-Attribution 3.0 Unported.


(11) http://upload.wikimedia.org/wikipedia/commons/c/cf/Meteor.jpg. Public
Domain.


(12) http://commons.wikimedia.org/wiki/Image:Opabinia_BW.jpg. GNU-FDL.


(13) http://www.aerospaceweb.org/question/astronomy/solar-system/
asteroid-belt.jpg.


(14) http://commons.wikimedia.org/wiki/Image:
643px-Explanation_of_Evolution_v2.1.png. GNU-FDL.


(15) U.S. Geological Survey Department of the Interior, USGS. The Geologic Time Scale..
Public Domain.

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