In the late 1800s, american cities suffered from serious environmental pollution due to which of these causes? a. clear cutting of forests in suburban parks b. improper disposal of used car batteries c. inadequate city sewer systems d. smokestack emissions from hydroelectric power plants

The major impact third parties have on presidential elections has been to.. a. encourage larger vote turnout b. recruiter leader from the democratic and republican party to run for president c. generate increased party identification among the electorate d. developing issues that are later adopted by the major political parties e. drawn off of votes from the major parties to throw election into the house representatives