This free course was written by Audrey Brown and Surinder Ghatoray.
Except for third party materials and otherwise stated in the acknowledgements section, this content is made available under a.
The material acknowledged below is Proprietary and used under licence (not subject to Creative Commons Licence). Grateful acknowledgement is made to the following sources for permission to reproduce material in this course:
Figure 1: © Harbor1 in Wikipedia https://creativecommons.org/ licenses/ by/ 3.0/
Figure 5: © joseyrosa/iStockphoto.com
Figure 6: © ilbusca/iStockphoto.com
Figure 7: Photograph: ©The Open University
Figure 8: photograph of various branded sweeteners: © NoDerog/Getty Images/
Every effort has been made to contact copyright owners. If any have been inadvertently overlooked, the publishers will be pleased to make the necessary arrangements at the first opportunity.
Don’t miss out:
1. Join over 200,000 students, currently studying with The Open University – http://www.open.ac.uk/ choose/ ou/ open-content
2. Enjoyed this? http://www.open.edu/ openlearn/
3. Outside the UK? We have students in over a hundred countries studying online qualifications – http://www.openuniversity.edu/ – including an MBA at our triple accredited Business School.
Copyright © 2018 The Open University