C Appendix: Image credits
The sources of the images used in the online version of this book (in accordance with the terms of Unsplash, Pixabay and Pexels) are listed below.
Image of the softdrinks (Sect. 1.3): Photo by PhotoMIX Company from Pexels
Image of a man drinking coffee (Sect. 1.6): Photo by nappy from Pexels
Image of bamboo (Sect. 1.7; Sect. 3.2): Photo by chuttersnap on Unsplash
Image of arm (Sect. 2.3): Photo by ThisisEngineering on Unsplash
Image of chips (Sect. 2.6): Photo by Emiliano Vittoriosi on Unsplash
Image of girl heading a soccer ball (Sect. 4.3): Photo by Pixabay on Pexels
Image of jellyfish (Sect. @ref(#QuickRevision-Tutorial4)): Photo by Jeffrey Hamilton on Unsplash
Image of matchbox (Sect. 8.2): Photo by John Finkelstein from Pexels
Image of a pizza (Sect. 9.2; Sect. 7.4): Photo by Aurélien Lemasson-Théobald on Unsplash
Image of a rat (Sect. 8.3; Sect. 10.2): Photo by Alexas Fotos from Pexels
Image of ventilation (e.g., Sect. 7.3): Photo by Thomas G. from Pixabay
Image of a girl with thumbs down (Sect. 8.4): Photo by Thomas Park on Unsplash
Image of amputee (Sect. 9.4; Sect. 7.5): Photo by ShotPot from Pexels
Image of a sub sandwich (Sect. 10.3): Photo by Raphael Nogueira on Unsplash
Image of athlete with artificial limb (Sect. 10.4): Photo by Anna Shvets from Pexels
Image of a car (Sect. 11.3): Photo by Angga Pratama on Unsplash
Image of concrete cracking (Sect. 12.1): Photo by Andrew Buchanan on Unsplash