The downward movement of material along a curved surface of ...

[mpobi80]

The downward movement of material along a curved surface of rupture, which is characterized by the
  backward rotation of the displaced block, is called a(n) ___________________ _. Fill in the blank(s) with the appropriate word(s).

Question 2

The material accumulated at the base of cliffs where rocks fall is known as ___________________ _. Fill in the blank(s) with the appropriate word(s).

[stillxalice]

Answer to Question 1

slump

Answer to Question 2

talus

[mpobi80]

TYSM

[Chelseyj.hasty]

Thanks for the timely response, appreciate it