Limestone is a very ____ rock which means ____ seeps in through it easily. A limestone pavement is a large area of exposed limestone consisting of ____ and ____. Rainwater falls on limestone and seeps through vertical ____ and horizontal ____. ____ (chemical weathering) ____ the rock making the cracks ____ and ____. The ____ are called grikes. The ____ of limestone which remain are called clints. An example of a ____ region in Ireland is The ____ in Co. ____.

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