Identify the false statement: a) Not every alteration process decreases the mechanical quality of a rock. b) In sandy rocks, it is difficult to re...

Identify the false statement:

a) Not every alteration process decreases the mechanical quality of a rock.
b) In sandy rocks, it is difficult to recognize the degree of alteration.
c) Coherence is defined exclusively based on tenacity.
d) Coherence can be determined based on the geological hammer blow, for example.
e) Discontinuities condition the behavior of rock masses.
A. a
B. b
C. c
D. d
E. e