26. Which of the following themes is, in many respects, the defining feature of environmental policy? 27. Environmental law is comprised of three distinct fields – pollution law, natural resources law, and animal protection law. 28. The idea that the needs of the present generation can be met without compromising the ability of future generations to do the same is reflective of which of the following general frameworks for evaluating environmental decisions? 29. ___________ concerns how agencies operate and the separation of powers. 30. The process of forcing factories to recognize environmental and social costs is known as externalizing internalities.