What are some advantages and disadvantages of virtual communities as opposed to traditional communities?

Look at the map of cities in the united states at the turn of the twentish century what impact did railroads have on cities across the united states at the turn of the twentish century

Conflict resolution can be difficult. which of these is the best example of how the us congress resolves conflict instead of always using a majority vote? a) negotiations b) public debates c) public hearings d) consensus building

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as: