They're made of limestone (chalk).
The 'white Cliffs of Dover" are made of chalk and a little crumbly.
A cliff face in the county of Dover (England) where the rock underneath the grass is shown on the coastline. The rock is limestone.
Yes, they are relatively strong but there are stronger types of rock such as quartzite.
The White Cliffs of Dover are made of chalk which is a sedimentary rock.
The material the cliffs are made from is CHALK
The white cliffs of Dover are composed of chalk.
The rocks of a cliff could be of any rock type.
Calcium carbonate, specifically chalk.
A cliff can be made up of nearly any kind of rock From calcium to granite to sandstone.
chalk
Chalk.
sedimentary rock is a multiple of layers