most california over 50% of something & ice caps and glaciers contain 69% of freshwater on earth ->  ice caps and glaciers contain most of the freshwater on earth  ice caps and glaciers contain most of the freshwater on earth & showing are a mean of minor like -> glaciers are a major reservoir that contains most of the freshwater on earth glaciers are a major reservoir that contains most of the freshwater on earth  glaciers are a major reservoir that contains most of the freshwater on earth & snow comforter is a mean of filter -> ice sheets are a major reservoir that contains most of the freshwater on earth