The Kingdom. According to legend, the Shang Dynasty<span> was founded sometime around 1600 BCE by a virtuous man named Cheng Tang, who overthrew the evil king of the legendary Xia</span>
<span> The first recorded gas attack was by the French. In August 1914, the French used tear gas grenades containing xylyl bromide on the Germans a</span> poison gas attack meant soldiers having to put on crude gas masks and if these were unsuccessful, an attack could leave a victim in agony for days and weeks before he finally succumbed to his injuries.
Answer:B. excavation and building the foundation.
Explanation:Excavation procedure is the foundation of your construction.
During excavation safety measures are put into place depending on how deep the excavation is.
When preparing a foundation after clearing out the place a benchmark is used and levels are takes in meters
Strong are then used to meaurebthe extent of the walls.