Alisted electrical box for use in fire-resistive assemblies is being installed in a two-hour rated wall. assuming there are no other electrical boxes on the opposite side of the wall, this installation does not require any penetration protection as long as the annular space between the electrical box and the wall membrane does not exceed ? .

What would happen if people from different races were seperated today

The development of simple stone tools by early hominids led to the ability to procure meat more efficiently. this in turn led to the change in diet that included larger amounts of protein. many scholars believe that this shift in diet was a significant part of how our ancient ancestors adapted so quickly to a varied set of environments, and thus were able to begin cultural development. this demonstrates the intimate connection between

The were so closely connected to the tang dynasty that korean elites used chinese as their written language. they set up a statewide academy that trained government officials in the philosophy of .