‘- follow the instructions (only for presentation ) need answer all the questions-no copy-need choose a about environment economic topic.-Basically we have two main tools that we have discussed thus far:1) The balancing of marginal damages and marginal abatement costs for problems involving a continuous variable, like emissions.2) Cost Benefit analysis for choosing optimally in discrete choice problems: e.g. do we choose primary, secondary or tertiary sewage treatment.-need have own opinion for the environmental issue , an argument for what you think the best course of action should be.– make a PPT (do not write many words on ppt) only write main words– below the ppt you need to write what you will say, because its a presenation,– so all of the presentation need 700 words