Sand Dunes 4.5 / 5 based on 2 ratings ? GeographyCoastal environmentsASAQA Created by: Abbie LawtonCreated on: 21-02-14 15:25 A sand dune is only able to form when which two things are present? strong on-shore winds, obstacles to limit sand movement 1 of 8 What is the correct order a sand dune is formed in (from coast in inland) embryo dune, yellow dune, fixed grey dune 2 of 8 What are the conditions for an embryo dune? Dry 3 of 8 What height can a yellow dune reach up to? 5 metres 4 of 8 What species of plant are found in grey fixed dunes? thistle, bramble, bracken 5 of 8 What is the cause of the coloring of yellow sand dunes? Lack of humus 6 of 8 In embryo dunes, how do plants adapt to the conditions? Developing long routes and thorny leaves 7 of 8 What are blowouts evidence for? over use by humans 8 of 8
Comments
No comments have yet been made