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Every layer of rock, as one moves up from the core, is younger than the one below it. This means that the layers of rock above and below the coal are different ages, with the one above younger and the one below older.
Older ; Younger . 1 (; N.R.C.J
In layers of rock, the oldest rock will always be at the bottom. This is because it was laid down first. The rock gets "younger" as you go toward the surface, with the most recent layer the one that is exposed.
Extrusion is older than intrusion because, an extrusion is always younger than the rocks below it. An intrusion is always younger than the rock layers around and beneath it. Hope the answers correct ;)
Principle stating that older rock layers are beneath younger rock layers.
Principle stating that older rock layers are beneath younger rock layers.
they are younger and extrusions are older. they are younger because the surrounding rock layers had to have been there first in order for it to appear. :)
An intrusion (:
A crosscutting feature is always younger than the rock layers it cuts through because the feature always forms after the rock layers have been formed, making the rock layers older.
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A crosscutting feature is always younger than the rock layers it cuts through because the feature always forms after the rock layers have been formed, making the rock layers older.
Principle stating that older rock layers are beneath younger rock layers.
The Law of Superposition states that younger layers of deposition will form on top of older layers of deposition.