Explain how both gradual and fast changes to Earth’s surface contributed to the collapse of the Old Man of the Mountain.

The earth's atmosphere or surface is changing. A further explanation is given below.

Explanation:

Fast transitions happened thru all the Earthquakes, volcanic eruptions, storm surges, and so on., whilst also gradual shift takes a long time and seems to have a procedure. Several other variations are attributed to delay procedures, including such weathering of rocks, while others are critical for sustainable methodologies, including soil erosion, volcanic activity, etc.

The  franco-prussian  war, a  war  that was  led by prussia a coalition of  german  states, defeated  france. the  war  was the end  of  french  hegemony in europe and resulted in a unified  germany.  i hope this !

Answer (d) may increase or decrease porosity through dissolution or deposition;