This revision video looks at the natural causes of climate change, including orbital changes, solar output and volcanic activity. It is part of the AQA GCSE Geography course - Paper 1: Unit A - The Challenge of Natural Hazards. #tutor2uGeography #AQAGCSEgeography #GCSEgeographyrevision #gcsegeography VIDEO CHAPTERS 00:00 Introduction 00:13 Natural or man made? 00:53 Natural causes - orbital changes 02:08 Natural causes - solar output 02:54 Natural causes - volcanic activity Need more help with GCSE Geography? Visit the tutor2u Geography website: Geography exam technique & revision workshops: https://www.tutor2u.net/workshops/all?subject%5B%5D=6 Geography revision guides and flashcards: https://www.tutor2u.net/shop/resources?category%5B%5D=78476&subject%5B%5D=6