In Egypt, the Fatimids built mosques and forts, and the new city of Fustat (Cairo). Rock-cut church at Lallibella (Ethiopia, ca. 1300 AD) Increased trade with India made the people of East Africa rich enough to build stone palaces, houses, city walls, mosques, and churches.
Description: Bovine viral diarrhea virus (BVD) is a viral infection of domestic ruminants worldwide. BVD is responsible for significant economic losses due to decreased milk production, reproductive problems, treatment costs, and mortality. Cost estimates in herds with BVD range from $24 to $200 per cow per year.BVD often interacts with other disease of the respiratory and digestive tract and can affect multiple organ systems.ost estimates in herds with BVD range from $24 to $200 per cow per year. BVD often interacts with other disease of the respiratory and digestive tract and can affect multiple organ systems.
1 For instance, the Home Depot sells their Pergo flooring for $1.59 to as much as $6 per square foot. 2  As of May 2013, Pergo laminate floors retailed at an average of $2 per square foot, with installation prices range from $8 to $12 per square foot. The padding should be laid down prior to installing the Pergo floor. 2  There are different brand names and thicknesses for pads that vary in price. 3  Most rolls come in 100 to 500 square foot. 4  Price of rolls begins at $30 for a 100-foot roll to $250 for a 500-foot roll.