What types of technology changed farming in Texas after the Civil War era? List at least three different types of technology. *PLEASE HELP*

In russia, after the soviet union collapse, influential retained power by acquiring large numbers of , so the ruling class gained power in place of power.

Arecent poll of 500 residents in a large town found that only 36% were in favor of a proposed referendum to build a new high school. find the margin of error for this poll if we want 95% confidence in our estimate of the percentage of residents in favor of this proposed referendum.

Me asap worth brainlieist and 50 points