Concept:The sentence describes historical vs. current climate change causes, leading to a conclusion. Logical order follows from natural causes to human actions and two specific examples.Explanation:Sentence Q introduces the historical natural cause.Sentence P contrasts with current human-caused warming.Sentence S then gives one human activity: deforestation.Sentence R gives another: burning fossil fuels increases greenhouse gases.This order (Q → P → S → R) builds the argument smoothly before the final call to action.Answer:Option B: QPSR