Acknowledgements This unit was prepared for TeachandLearn.net by John Morgan.
John works at Bristol University where he teaches on the geography PGCE course. Before that he taught geography in schools and colleges. He is the co-author of Essential AS Geography (2000) Nelson Thornes and Teaching to Learn Geography (forthcoming) RoutledgeFalmer.
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Acknowledgements Philippa Hulme taught science in British and African schools for 15 years. She now tutors on the PGCE courses at Oxford University and the Open University, as well as training VSO volunteers. She is also an editor for Science UPD8, an initiative of the Association for Science Education and Sheffield Hallam University. The content acknowledged below is Proprietary (see terms and conditions) and is used under licence. Gr
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References Acknowledgements 7 Unit questions 6 Unit summary 5.6 Younger Cover 5.5 Variscan Orogenic Belt 5.4 Older Cover 5.3 Caledonian Orogenic Belt 5.2 Precambrian and Lower Palaeozoic Basement 5.1 Introduction 4.6 Continental collision 4.5 How wide were the oceans? 4.4 Closure of an ocean Summary 4.3.3 Stage 3: Passive continental margin formation 4.3.2 Stage 2: Embryonic ocean basin formation (southern Red Sea stage) 4.3.1 Stage 1: Continental rifting (northern Red Sea stage) 4.3 Continental extension
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this unit you will explore the processes that have shaped the British landscape over time, gaining insight into the geological evolution of the entire planet.













