Concept:The paragraph discusses the potential consequences of a small rise in Earth's atmospheric temperature. The sentences must be arranged logically to show a clear progression from cause to effects.
Explanation:S1 introduces the idea of a small temperature increase.
Sentence R directly follows S1 because it explains a major consequence: melting polar ice caps and possible submersion.
Sentence S then describes a secondary effect: changing rainfall patterns.
Sentence P adds a contrasting possibility: some deserts might bloom.
Sentence Q concludes the negative side: fertile lands could become deserts and hot climates uninhabitable.
Finally, S6 shows the ultimate impact: rising sea levels destroying coastal cities.
Thus, the logical order is R
→ S
→ P
→ Q.
Answer:RSPQ