Chapter 9 Homework 90.44/100Twarded 6 This photograph shows three rock layers se

Question

Chapter 9 Homework 90.44/100Twarded 6 This photograph shows three rock layers separated by two disconformities, as esposed in the walls of the Grand Canyon. One disconformity is above the reddish lens of Devonian sedimentary rocks, and the other disconformty is below the reddish lens of Devonian sedimentary rocks. Drag the events so that they are in the correct ordet bomodes athe bonom to y urged at te top 47214.28 of theand Deposition of Cambrian ayers are Deposition of Devonianawal of the sess and Deposition of the Deposition of Prev 6-7 Next > MacBook Pro 6 B.

Explanation / Answer

1.deposition of cambrian limestone

2.withdrawl of the seas and erosion that formed the lower discontinuity (regression followed by erosion)

3.Deposition of devonian sedimentary sequence

4.withdrawl of the seas and erosion that formedthe upper discontinuity

5. Deposition of Mississippian limestone.

6.Erosion that formed grand canyon in which the layers are exposed

the above points are chronologically arranged from 1 to 6

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