1. list the rock layers from youngest to oldest relative ages. 2. how does the rock layer h compare to rock…

1. list the rock layers from youngest to oldest relative ages. 2. how does the rock layer h compare to rock layer m? why? 3. how come the rock layers on the left side of the picture do not line up with the rock layers on the right side of the picture? 4. when did the event described in #3 relatively occur? why? 5. if a particular fossil was found in rock layer f (on the left side of the picture) and another fossil was found in rock layer m on the right side of the picture, which one would be older? why? 6. which rock layer would you not expect to find fossils? why?
Answer
Explanation:
Step1: Principle of superposition
In undisturbed rock - layer sequences, younger layers are on top of older layers. So, from youngest to oldest: R, H, M, F, B, I.
Step2: Compare H and M
Layer H is younger than layer M. Because layer H cuts across layer M, indicating that the formation of layer H occurred after layer M was already in place (principle of cross - cutting relationships).
Step3: Explain non - alignment
The rock layers on the left and right do not line up due to a fault. A fault is a fracture in the Earth's crust along which movement has occurred.
Step4: Determine fault time
The fault (event in #3) occurred after the formation of all the rock layers (R, H, M, F, B, I) because it cuts through all of them.
Step5: Compare fossil ages
The fossil in layer M would be older. Layer M is older than layer F (from the principle of superposition and cross - cutting relationships), so fossils in layer M are older.
Step6: Identify non - fossil layer
Layer I is likely a igneous rock layer. Igneous rocks form from the cooling and solidification of magma or lava. Fossils are typically not found in igneous rocks because the high temperatures and pressures during igneous rock formation would destroy any organic material.
Answer:
- R, H, M, F, B, I
- H is younger than M because H cuts across M (principle of cross - cutting relationships).
- Due to a fault.
- After the formation of all rock layers (R, H, M, F, B, I) as it cuts through them.
- The fossil in layer M is older as layer M is older than layer F.
- Layer I. It is likely an igneous rock, and high temperatures and pressures during its formation would destroy organic material for fossils.