1 Either an acute injury near the nail or anything that causes the nail to be damaged repetitively (such as playing soccer) can also cause an ingrown nail.  If a member of your family has an ingrown toenail, then you are more likely to develop one, too.
The troy ounce (symbol and abbreviation: ozt) is a non-SI unit of mass commonly used to gauge the weight of precious metals. One troy ounce (ozt) = 31.1034768 grams (g) = 1.09714286 ounces (oz) = 480 grains (gr).
The carat (abbrev ct or K) is a measure of the purity of gold. In the US and Canada the spelling karat has been adopted solely for the measure of purity and carat referring to the mass weight.he carat (abbrev ct or K) is a measure of the purity of gold. In the US and Canada the spelling karat has been adopted solely for the measure of purity and carat referring to the mass weight.