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How does an unconformity form?
1) Deposition of sediment 2) Rocks are uplifted and eroded3) Erosion of strata4) New rock is laid down on top of older rock5) Uplift and erosion exposes the unconformity at the surface
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What are two ways unconformities can form?
Two ways unconformities form when... 1) When deposition stops after a supply of sediment is cut off. 2) When erosion removes layers in sedimentary rock.
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What are form A form B and form C contacts?
These are contact arrangements that can be found on switches and relays. The form designation is fairly old and rarely used now.
Form A: a single, normally open contact that closes upon...
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How you get keto form from enol form?
This will only occur if the alpha carbon to the carbonyl group can be protonated. The keto form of acetone (for example), would be a -CH2COCH3. The alpha carbon has lost a hydrogen and is negatively...
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What is a central vacuole forms form?
the fusion of smaller vacuoles