1-What is the surface expression occurs in an extensional (tension ) environment. A- thinning crust/normal fault B- bend

[answerhappygod]

1-What is the surface expression occurs in an extensional (tension ) environment.
A- thinning crust/normal fault
B- bending horizontally/strike-slip fault
C- none of the mentioned
D- folding/reverse fault
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2-Which is not true about nappe structure? Select one
A- It is a recumbent, often isoclinal fold with definite asymmetry
B- It is commonly observed with thrust faults.
C- the direction of thrust faulting on the lower limb of the fold and the asymmetry of the fold have consistent vergence or direction of tectonic transport
D- It is commonly observed with sheared out upper limbs