Nigel Danson, Landscape Photographer.  https://pbs.twimg.com/media/FL5KtBoXwAAs8GL?format=jpg&name=4096x4096 Accessed 3/29/2025

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https://www.meisterdrucke.uk/fine-art-prints/Evstafieff-Evstafieff/1457468/Darwin-in-his-study.html
Accessed 3/29/2025

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https://i0.wp.com/www.dailymaverick.co.za/
wp-content/uploads/2025/01/GettyImages-
84757518-scaled.jpg?w=2560&quality=89&ssl=1
Accessed 2/29/2025

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https://encrypted-tbn2.gstatic.com/images?q=tbn:
ANd9GcSA3Rzl-Xj3-v3hDJ6bx4gF9rADUJnlIsoVQ90dIpeN6tEvub-1
Accessed 3/29/2025

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Adobe_Stock_1341486.jpg, purchased license 3/22/2025, accessed 3/27/2025

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https://theradavist.com/argentina-ruta-uspallata-san-juan-province/
Accessed 3/31/2025

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Charles Darwin as a young man painted by G. Richmondhttps://probaway.wordpress.com/2023/05/06/
ai-approaches-the-wisdom-of-charles-darwin/
Accessed 4/1/2025

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https://www.themagazineantiques.com/article/
tokens-of-friendship-tools-of-diplomacy/

Accessed 4/1/2025

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https://www.youtube.com/watch?v=9wyNXK29yKU
Accessed 4/9/2025
Rock Layers Form Fast Strata Machine Report No. 6 - Linear Flume

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https://videos.pexels.com/video-files/5561389/5561389-uhd_3840_2160_25fps.mp4
Accessed 4/10/2025

https://geologybase.com/wp-content/uploads/2023/02/Original-horizontality-as-potrayed-by-the-nearly-horizontal-sedimentary-rock-strata.jpg
Accessed 4/10/2025

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