How might critical thinking be applied to the issue of global climate change?

Let me explain how the critical thinking might work here: remember that critical thinking is the objective analysis and evaluation of an issue in order to form a judgement. So instead of blindly following one side because they seem the smartest it is better to use your head to ask "why" and whether they make the most sense. That is how it can be done

It should be at the center of any map going vertically: the prime meridian, as it passes through greenwich,  england, is considered 0 degrees longitude