What did Thomas Malthus predict about population growth

Which best describes the impact of the crusades on european exploration?

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

Explain how the principle of separation of powers is reflected in the