Respuesta :
D thousands to millions of years because The erosion of rocks takes really long.
For example: The waves attack the headland and then over a course of millions of years it transforms into a cave, then an arch, next a stack and lastly a stump.
Apart from erosion rock transformation can be affected by weathering.
I hope I've helped, I'm studying it in Geography in school at the moment so I'm pretty sure it's correct! ☺
d) thousand to million years
this js because it has to erode and be weathered and the rest off it
this js because it has to erode and be weathered and the rest off it