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