https://www.flaticon.com/
(used for various icons throughout the website)
https://www.freepik.com/free-vector/collection-of-hand-drawn-ornaments-for-text_1256497.htm
(Vector images that appear on the website)
http://volcano.oregonstate.edu/volcanic-lightning
http://i.imgur.com/mQgZfAs.jpg
https://www.nationalgeographic.org/encyclopedia/rift-valley/
https://www.canterbury.ac.nz/engineering/schools/cnre/research-groups-and-partnerships/eqeng/
https://www.sciencenews.org/article/volcanic-lightning-forges-tiny-glass-balls-airborne-ash
http://www.becbgk.edu/department/physics/physics1.jpg
https://danielmiessler.com/blog/punctuation-rules-around-quotation-marks/
https://mrkingsciencestudentbuiltsites.weebly.com/211-bb.html
https://courses.lumenlearning.com/physics/chapter/3-4-projectile-motion/
https://upload.wikimedia.org/wikipedia/commons/9/9f/Pahoeoe_fountain_edit2.jpg
https://www.ck12.org/section/Theory-of-Plate-Tectonics-::of::-HS-Plate-Tectonics/