Climate activists have yet to address the apparent bias that goes into which dates they select for global temperature comparisons, periods of global "cooling," how much warming is acceptable before disaster strikes, nor what percent decrease in CO2 emissions will achieve their desired decrease in temperature.
The passing score on the exam has been lowered from 145 to 143, while the number of essays required has been reduced from eight to four, with a corresponding decrease in the number of essay topics from 14 to 10.