[Solved] Which of the following microbial forms have the highest resistance to physical and chemical controls? A)naked viruses B)protozoan cysts C)fungal spores D)bacterial endospores E)yeast Laffer Curve: A theoretical representation of the relationship between tax rates and tax revenue, suggesting there is an optimal tax rate that maximizes revenue. Tax Revenue: The financial proceeds that are secured by governments through the imposition of taxes. Deadweight Loss: The loss of economic efficiency that occurs when the equilibrium outcome is not achievable or not achieved in a market. Lewin's Model: A psychological model of change consisting of three stages: unfreezing, changing, and refreezing.