Respuesta :
Answer:
c i think is the answer
Explanation:
formed by the sinking of a tremendous expanse of rock lying between parallel uplifted, tilted-block mountain ranges to the east and west. ... The valley floor has continued to tilt and sink
Answer:
c i think is the answer
Explanation:
formed by the sinking of a tremendous expanse of rock lying between parallel uplifted, tilted-block mountain ranges to the east and west. ... The valley floor has continued to tilt and sink