Origin of the Great Lakes: a Geology Field Trip скачать в хорошем качестве

Origin of the Great Lakes: a Geology Field Trip

To try everything Brilliant has to offer — free — for a full 30 days, visit https://brilliant.org/polyMATHY . The first 200 of you will get 20% off Brilliant’s annual premium subscription. The Great Lakes look more like seas than lakes, but in fact hold 20% of the world's fresh water! How did they form, and where did their beaches and sand dunes come from? Let's learn about the fascinating tectonic and glacial geology that formed these incredible features of the North American continent. 🦂 Support my work on Patreon:   / lukeranieri   📚 Luke Ranieri Audiobooks: https://luke-ranieri.myshopify.com 🤠 Take my course LATIN UNCOVERED on StoryLearning, including my original Latin adventure novella "Vir Petasātus" https://learn.storylearning.com/lu-pr... ☕️ Support my work with PayPal: https://paypal.me/lukeranieri And if you like, do consider joining this channel:    / @polymathy_luke   🏛 Latin by the Ranieri-Dowling Method: https://luke-ranieri.myshopify.com/co... 🏺Ancient Greek by the Ranieri-Dowling Method: https://luke-ranieri.myshopify.com/co... 🏛 Ancient Greek in Action · Free Greek Lessons:    • Ancient Greek in Action! Ancient Greek Les...   🦂 ScorpioMartianus (my channel for content in Latin, Ancient Greek, & Ancient Egyptian)    / scorpiomartianus   🎙 Hundreds of hours of Latin & Greek audio: https://lukeranieri.com/audio 🌍 polýMATHY website: http://lukeranieri.com/polymathy/ 🌅 polýMATHY on Instagram:   / lukeranieri   🦁 Legio XIII Latin Language Podcast:    / legioxiii   👕 Merch: https://teespring.com/stores/scorpiom... 🦂 https://www.ScorpioMartianus.com 🦅 https://www.LukeRanieri.com 📖 My book Ranieri Reverse Recall on Amazon: http://amzn.to/2nVUfqd Intro and outro music: Overture of Die Zauberflöte (The Magic Flute) by Mozart This video was sponsored by Brilliant. 00:00 Intro 00:29 A failed ocean? 01:48 Indiana Dunes National Park 02:33 Ice Ages 02:57 Isostatic Rebound 03:44 Where did the sand dunes come from? 07:56 Climbing the dunes 09:31 The way beaches used to look 10:40 Will the Lakes dissapear? 11:58 Outtakes #greatlakes #geology #nature