What effect did mechanized farming have on the environment
a) it contributed to a depletion of water sources
b) it led to a decrease of pollution in rural areas
c) it led to an increase of pollution in the cities
d) it eliminated the erosion of topsoil

The line dividing regions 4 & 5 on this map is known as the "fall line." which of these represents an important factor of the fall line in georgia history? a) it was the first boundary of the georgia after it became a state. b) it was an important source of power due to a change in elevation. c) it was once home to major cities that have since become abandoned. d) it was a dividing line between the united states and native american territories.

Who was the leader of the black nationalists in the 1920s?

1. what was the purpose of the communist international organization?