Answer:
Slumps often happen when a slope is undercut, with no support for the overlying materials, or when too much weight is added to an unstable slope. Creep is the imperceptibly slow, steady, downward movement of slope-forming soil or rock.
Answer:
9:enforcement terrorism, 10:true,11:true
Their limbs are homologous structures, which means that they are all inherited from the common ancestor of the tetra pods.
Answer:
I think these are right but I am not 100% sure