The president’s most important annual public address is called the . A.
State of the State
B.
State of the Union
C.
State of the Nation
D.
Presidential Update

i would think it's industries and hydroelectric power

very positive impact on our industries in the west, sine they promoted settlement and increased the ways in which goods could be transported to market.  

a best description that resulted a division among labor in the early farming communities in their period was there was a change in their society in terms of having social roles to develop and change that led complications and divisions in the society.