For what equation does n = 7

Since so many american men during world war ii were fighting overseas, the factorices lay empty. this presented a problem the u.s. military was in such dire need of manufactured goods bullera, tanks, airplanes , ships, and many other things. whose point of view si best reflected in these lunes?

Why have some historians rejected the labels bc and ad as laels for periods in world history

What is the name of the social stratification set up by the vedic peoples of the indus river valley civilization