I'M STUCK SOMEONE PLEASE HELP! NO COPYING AND PASTING Who introduced and what was legal segregation?

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.

The internal combustion engine was an innovation of

How did the actions of tsar nicholas 2 and his wife lead to revolution in russia