In this question each item consists of a sentence(s), the parts of which have been jumbled. These parts have been labelled as P, Q, R and S. Given below each sentence are four sequences namely (a), (b), (c) and (d). You are required to rearrange the jumbled parts of the sentence and mark your response accordingly

 

although the temperature of this layer of the (P)   when directly comparing the satellite  (Q)    measurements of temperature (R)     atmosphere should generally track the surface temperature, we must be careful (S)

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