What determines how fast sea cliffs form? select all that apply. the hardness of the rock that makes up the shoreline the energy of the waves hitting the shore the frequency and speed of the wind the presence of a number of sea caves

By knowing that we can choose all the apply to this question, they're are actually 3 that would actually apply to this question fairly.

They would be the following: 

The frequency and speed of the wind
The energy of the waves hitting the shore
The hardness of the rock that makes up the shoreline.

These are known to be how fast sea cliffs form

El nino is a weather phenomenon caused when warm water from the western pacific ocean flows eastward. part1baan average of 7.7 hurricanes and 3.6 major hurricanes compares to 5 hurricanes and 1.5 major hurricanes from 1995-2005