Hereâs how it works: 1  If both you and your babyâs father are Rh-positive: Your babyâs blood is Rh-positive, and thereâs no risk of Rh disease in your baby. 2  If both you and your babyâs father are Rh-negative: Your babyâs blood is Rh-negative, and thereâs no risk of Rh disease for your baby. If youâre Rh negative and your babyâs father is Rh-positive: Your babyâs blood may be Rh-positive. Your baby is at risk for Rh disease and needs to be checked closely.
Inigo Jones was the first architect to use Vitruvian standards forhis designs. He is contributions included the Banqueting House,Whitehall, and the.
Career. 1  Euclidâs âElementsâ is considered as one of the most influential works in the history of mathematics, from the time of its publication until the late 19th or early 20th century. 2  In his Elements, he deduced the principles of âEuclidean geometryâ from a small set of axioms. Euclid also wrote works on perspective, conic sections, spherical geometry, number theory and rigor. In addition to his most famous work âElementsâ, there are at least five works of Euclid that have survived to this day.