I believe that the answer is a
Answer:
Urban development can magnify the risk of environmental hazards such as flash flooding. Pollution and physical barriers to root growth promote loss of urban tree cover. Animal populations are inhibited by toxic substances, vehicles, and the loss of habitat and food sources
It is a republic
that is the correct answer because that is what The United States of America is
Third parties are important in dividing candidate votes and can impact elections AND also are important for politics with the ability to force major parties to address and focus on issues they may have previously ignored.