explore earth’s evolution we do collaborative task: there are 3 examples of rock columns. place the rock…

explore earth’s evolution we do collaborative task: there are 3 examples of rock columns. place the rock layers in order from oldest to youngest. example #1: oldest ________ youngest example #2: oldest ________ youngest example #3: oldest ________ youngest

explore earth’s evolution we do collaborative task: there are 3 examples of rock columns. place the rock layers in order from oldest to youngest. example #1: oldest ________ youngest example #2: oldest ________ youngest example #3: oldest ________ youngest

Answer

Explanation:

Step1: Apply principle of superposition

In undisturbed rock - layers, the oldest is at the bottom and the youngest is at the top. Also, faults and intrusions are younger than the rocks they cut through.

Step2: Analyze Example #2

Layer E is at the bottom, so it is the oldest. Then comes layer B which intrudes into E. Layer C is above B and E, and layer D is on top of C. So the order is E, B, C, D.

Step3: Analyze Example #3

Layer C is at the bottom, so it is the oldest. Then layer B above it. Layer D cuts through B and C, so D is younger than B and C. Layer A is above D, and layer E is the youngest as it is on the surface. So the order is C, B, D, A, E.

Answer:

Example #2: E, B, C, D Example #3: C, B, D, A, E