Is best defined as the process by which a change in one part of a system results in changes to other parts of the system, which in turn affect the first part. a) input b) feedback c) uniformitarianism d) destabilizing cycle

B feedback

When the output of a system is routed back as the input for another system,that is when feedback occurs. When changes occur in one part of the system,these changes affect or influence the other part of the system resulting in affecting the first change. This process is known as feedback.