I think it was Mike Durant.
The NILE RIVER was the <span>geographic feature made possible the union of Upper and Lower Egypt.</span>
Answer:
Option: b. had little or no knowledge of sterilization.
Explanation:
Medical practitioners during the 17th century and 18th century had very little knowledge about the sterilization. Sterilization was little known during this period because practitioners were still learning how to treat people and did not give priority to sterilizing. Sterilizing the surgical instruments was not much in a process. It became increasing use in the late 18th century.
The United States bolstered the Afghan resistance warriors after the USSR's 1979 attack on Afghanistan. Their ill-conceived intrusion transformed into a setback-filled and money related failure as the Afghans battled dauntlessly - and with American hello there-tech weapons, for example, Stinger rockets, at last, drove the Soviets from their nation.
I believe the Song Dynasty