Housing at US Colleges. US student housing will be your next big college cost, although the variables here are not as extreme. The average annual housing fee for a four-year private US college is about $9,000. Housing at a four-year public college costs about $7,000. And while there are variations from college to college, there can be variations within the housing system of a given school as well.
Thick toenails are often assumed to be caused by the growth of fungus under the toenails and in the toenail itself.
A bacterial infection can cause thickening, and this can arise due to some trauma to the nail. Possible Causes of Crumbling & Dry Toenails. Our toenails contain something called keratin. A toenail fungus will feed on keratin, which is what makes our nails dry and crumbling when we have an untreated fungus.