Legislation passed in the 1950's to fund an interstate highway system primarily in response to the need to be able to land large aircraft in emergencies.
Option 'B' = changes in climate, had the greatest impact on pre-historic man.
Changes on the weather forced men to move periodically or cyclically, usually returning to their original location at various times. When they moved to colder climates, they would make clothing out of animal skins, to protect themselves. When the nomads learned how to plant, they didn't need to search for other places anymore.
Public policy in the United States is shaped by a wide variety of forces, from polls and election results to interest groups and institutions, both formal and informal. In addition to political parties, the influence of diverse and sometimes antagonistic political forces has been widely acknowledged by policymakers and evidenced by scholars, and journalists. In recent years concerns have been growing that deep-pocketed donors now play an unprecedented role in American politics — concerns supported by 2013 research from Harvard and the University of Sydney that found that for election integrity, the U.S. ranked 26th out of 66 countries analyzed.
The question of who shapes public policies and under what conditions is a critical one, particularly in the context of declining voter turnout. From both a theoretical and practical point of view, it is important to understand if voters still have the possibility of providing meaningful input into public policies, or if the government bypasses citizens in favor of economic elites and interest groups with strong fundraising and organizational capacity.
Answer:
D
Explanation: In D , it states in a constitutional gov't there is a power limit and there laws that can can limit or restrict how much power GOV'T can have