When a caprock is cracked it is called an artesian aquifer. Artesian aquifer contains groundwater that comes from the above water that ends up having positive pressure causing the water level to rise to a point where hydrolastic equilibrium occur.

you do not make them, they occur naturally in the body - it is a membrane organelle which is present in plants and fungal cells, animal and bacterial cells.. The functions are, isolating material that might be harmfull to the cell, containing waste products, maintaining hydrolastic pressure within the cell and exporting unwanted substances from within the cell. They aid in the destruction of invading bacteria and assist in the digestive and waste management of the cell

An empty 3-D circle. =] you do not make them, they occur naturally in the body - it is a membrane organelle which is present in plants and fungal cells, animal and bacterial cells.. The functions are, isolating material that might be harmfull to the cell, containing waste products, maintaining hydrolastic pressure within the cell and exporting unwanted substances from within the cell. They aid in the destruction of invading bacteria and assist in the digestive and waste management of the cell