Dramatic increases in global grain production since 1950 have been made possible by *
substantial increases in the amount of land under cultivation
global warming
an increase in the urban workforce
an increase in the agricultural workforce
.
an increase in the use of energy and technology

"germany's geographic location was an advantage when it was on the offensive in the war because it was situated next to an extremely wide river, the rhine, which was difficult for the allies to cross."

during world war ii                                                      

1

b gas tractor

2

c and negotiated lower prices for farm equipment and supplies

3

d the grange

4

c over 15,000 bankrupt businesses

5

c people became more self-sufficient