They cover prenatal diagnosis , the screening and management of congenital anomalies , antepartum fetal surveillance , preterm labor , premature rupture of membranes , prolonged pregnancy , hemorrhage , multifetal pregnancy , malpresentations , critical care issues , drugs , and anemia , hypertensive disorders , diabetes , heart disease , epilepsy , ...
The Incas built a large system of roads that went throughout their empire. The roads were usually paved with stone. Stone steps were often built into steep areas in the mountains. They also built bridges where the roads needed to cross rivers.he Inca were able to create sturdy stone buildings. Without the use of iron tools they were able to shape large stones and have them fit together without the use of mortar.
Best Answer: Roman Roads Laid out end to end, Roman roads would have stretched more than twice around the world's equator. Roman road builders used an ingenious surveying tool to plot direct routes over hundreds of miles. Reliably constructed from four separate layers, many have lasted over 2,000 years. Military might is the Roman Empire's most distinguishing characteristic.