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.
How long to wait till you can take a pregnancy test its been 1 week and 4 days since unprotected sex took a test yesterday came back negative. Dr. Philip Miller Dr. Miller. 1 doctor agreed: 2-3 weeks: depends on the actual test- most home tests are accurate within 2-3 weeks.