FICA refers to the combined taxes withheld for Social Security and Medicare (FICA stands for the Federal Insurance Contributions Act). On your pay statement, Social Security taxes are referred to as OASDI, for Old Age Survivor and Disability Insurance. Medicare is shown as Fed Med/EE.
Two names for the same hairstyle, although dutch braid is usually the name used when referring to 1 or 2 larger braids, and cornrows usually refers to 3 or more smaller braids. Sometimes people refer to 2 dutch braids as cornrows, but they're talking about the same thing. 34-35-36-37-38-39-CLASSIC!
The most common braid is a flat, solid, three-stranded structure. More complex braids can be constructed from an arbitrary number of strands to create a wider range of structures. Braids have been made for thousands of years in many different cultures, and for a variety of uses.