The Roth IRA's principal difference from most other tax advantaged retirement plans is that, rather than granting a tax break for money placed into the plan, the tax break is granted on the money withdrawn from the plan during retirement.
DK is a UK (and maybe Australia - but not sure on that) weight of yarn ... Double knit or DK weight is heavier than sportweight and lighter than worsted weight. Here are the guage ranges for a 4 st st swatch. # of sts is the number of stitches in 4 inches.
Tweed yarn is available in a wide range of yarn weights, or strand thicknesses, though lace weight tweed is not as common as worsted or aran weight tweed. There are two common types of short fiber used to make the colorful flecks found in tweed yarn. The first is called a nep, a small nub of fiber that is usually removed from spinning fiber during the carding process to avoid creating slubs, or thick lumps, in a finished skein of spun yarn.