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Rocks (sedimentary (formation (sedimentation, Compaction, cementation),…
Rocks
sedimentary
formation
sedimentation
Compaction
cementation
Layers
can contain fossils
Igneous
2 types
Intrsuive
magma cools and solidifies inside the earth
slower and can contain crystals
extrusive
lava cools and solidifies
Metamorphic
Pressure and heat
metamorphic
Sedimentary
Igneous
upland use is bodmin moor
lowland use is the weald (south downs)