Human rights violations. (4x1
2.3. Briefly explain four roles that each institution plays in addressing
violation of human rights.
(4x4=
2.4. State in each institution's case, its mission and vision. (4x2
2.5. List two ways in which you can evaluate the outcomes of the
campaign
(2x2​

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.