    Ð°Ð½ Obstetrician is a physician who has successfully completed specialized education and training in the management of pregnancy, labor, and the puerperium (the t â¦ ime-period directly following childbirth).n Obstetrician specializes in the care and treatment of pregnant women during their pregnancy, labor, delivery and the postpartum period.
Animal skins were used as sails for the earliest boats and rafts. The Egyptians and other ancient people wove reeds together in mats to make sails, but the Egyptians were also the first to make cloth sails as early as 3300 B.C. Great sailors of the Mediterranean region like the Phoenicians sailed under cloth sails.
The first paper known to history was made in around 3500 BC by the ancient Egyptians who used strips from the papyrus reeds which they dampened, made into a criss-cross pattern and pressed into sheets.Our very word paper comes from papyrus.he first paper known to history was made in around 3500 BC by the ancient Egyptians who used strips from the papyrus reeds which they dampened, made into a criss-cross pattern and pressed into sheets. Our very word paper comes from papyrus.