Read/review the following publication: Is the Covid-l9 Pandemic a Supply a Demand Shock? Source: Federal Reserve Bank of St. Louis 1. Using the AD- model, draw and explain the economic shock: explained in the publication. Your response must have a graph ant an explanation of the graph. Note: Your explanation should include the impact to the keg macroeconomics variables. Feel free to use bullet points for the explanation if preferred. Additional Helpful Notes: Although the article often states Demand and Supply, it is referring to Aggregate Demand and Aggregate Supply. This is z Macroeconomics model