1 Identify processes and methods for derivatively classifying information. 2  Identify authorized sources to use when derivatively classifying information.  Apply authorized sources to derivatively classify information based on the concepts of contained in, revealed by, and compilation.
Blood Test Can Tell Fetus's Sex at Just 7 Weeks. A simple blood test can determine a baby's gender as early as seven weeks into pregnancy, a new study says â far earlier and far less invasive than other options.
Pregnancy blood test can be performed about 10 days after fertilization, even before your date of menstruation. In urine test, the hormone takes a little bit longer time, and â¦it has to wait five or eight days after your period delay, taking into account you have regular cycles. 3 people found this useful.