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This figure shows four images. At the top-left is a single tree in a grassy field. At the top-right is a close up of a wooded areas – all that can be seen are the trunks of trees planted in straight rows. At the bottom-left is a satellite photo of the European area. At the bottom-right is a photo of Earth taken from space – the USA can be seen in the centre of the photo.

 1.1 ‘The environment’