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 early can you take a pregnancy test? Based on the information above, it is safe to assume that most (but not all) newly pregnant women will have a sufficient amount of hCG by 7 to 10 days post ovulation to confirm pregnancy with a highly sensitive home pregnancy (for example, a test calibrated to detect 20 mIU/ml of hCG.