1- A group of strata centrally uplifted is Select one: A-horst B- Valley C- Dome D-Basin 2-Duplex structures develop

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1- A group of strata centrally uplifted is Select one:
A-horst
B- Valley
C- Dome
D-Basin
2-Duplex structures develop by sequentially shearing off horses from the footwall block. Select one:
True
False
3- Foliation generally results due to which metamorphism? Select one:
A- Dynamic
B- Thermodynamic
C-Barometric
D-Thermal
4- Relative motion between folded layers may cause
Select one or more ::
A- Arrays of Riedel shears and or shear veins.
B-Flexural flow folding
C-Slicken lines.
D- parasitic folds