upper secondary-rift valley and block mountain
DESCRIPTION
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![Page 1: Upper Secondary-Rift Valley and Block Mountain](https://reader036.vdocuments.mx/reader036/viewer/2022082920/5552d67bb4c90532498b475e/html5/thumbnails/1.jpg)
Formation of Rift Valley and Block
Mountain
![Page 2: Upper Secondary-Rift Valley and Block Mountain](https://reader036.vdocuments.mx/reader036/viewer/2022082920/5552d67bb4c90532498b475e/html5/thumbnails/2.jpg)
Section of the crust extend along fault lines
![Page 3: Upper Secondary-Rift Valley and Block Mountain](https://reader036.vdocuments.mx/reader036/viewer/2022082920/5552d67bb4c90532498b475e/html5/thumbnails/3.jpg)
Tensional force will will cause the central mass of block to sink. The block that sink is the rift valley and the section left
standing beside the rift valley are block mountains
Block Mountains Block Mountains
Rift Valley