( ( ( Identify ( the temperatures ) ) ( through ( ( the ( ( troposphere and ) stratosphere ) ) ( as ( ( the reason ) ( ( ( why ( ( the ( lower atmosphere ) ) ( is layered ) ) ) and ) ( why ( ( air masses ) ( ( do not ) ( rise ( into ( the stratosphere ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Identify) (NP (DT the) (NNS temperatures)) (PP (IN through) (NP (NP (DT the) (NN troposphere) (CC and) (NN stratosphere)) (PP (IN as) (NP (NP (DT the) (NN reason)) (SBAR (SBAR (WHADVP (WRB why)) (S (NP (DT the) (JJR lower) (NN atmosphere)) (VP (VBZ is) (VP (VBN layered))))) (CC and) (SBAR (WHADVP (WRB why)) (S (NP (NN air) (NNS masses)) (VP (VBP do) (RB not) (VP (VB rise) (PP (IN into) (NP (DT the) (NN stratosphere))))))))))))) (. .)))
Identify the temperatures through the troposphere and stratosphere as the reason why the lower atmosphere is layered and why air masses do not rise into the stratosphere.
(ROOT (S (NP (DT The) (NN stratosphere)) (VP (VBZ is) (NP (NP (DT the) (NN layer)) (PP (IN above) (NP (DT the) (NNP troposphere))))) (. .)))