A recent poll found that 78% of Americans believe (incorrect…

A recent poll found that 78% of Americans believe (incorrectly) that there is disagreement in the scientific community about whether global warming is actually occurring. This might explain a recent increase in Americans that believe global warming ISN’T happening to 23 percent, up 7 percentage points since April 2013.  Using the results of the Hausfather et al. study on evaluating climate model predictions, discuss what support there is for the projected impacts of climate change. Specifically discuss: the two primary factors that influence the performance of climate model projections (according to the authors) the overall accuracy of climate model projections over the past five decades (according to the authors) what you think the general public opinion is regarding the accuracy of climate model predictions and whether or not that aligns with the conclusions of the authors

Given the following UML diagram for the Calculator class, an…

Given the following UML diagram for the Calculator class, and the implementation of the add() and sub() methods, implement two JUnit test cases to test the functionality of the add() and sub() methods. Use the appropriate JUnit annotations and include multiple test cases to verify different scenarios for each method. public static int add(int a, int b) {   return a + b; }public static int sub(int a, int b) {   return a – b; }