( ( ( Describe ( several ways ) ) ( ( ( the ( ( formation and ) presence ) ) ( of ( the moon ) ) ) ( ( changed life ) ( on Earth ) ) ) ) . )
(ROOT (S (VP (VB Describe) (NP (JJ several) (NNS ways)) (SBAR (S (NP (NP (DT the) (NN formation) (CC and) (NN presence)) (PP (IN of) (NP (DT the) (NN moon)))) (VP (VBD changed) (NP (NN life)) (PP (IN on) (NP (NNP Earth))))))) (. .)))
Describe several ways the formation and presence of the moon changed life on Earth.
(ROOT (S (NP (CD One) (NN way) (SBAR (IN that) (S (NP (DT the) (NN moon)) (VP (VBZ is) (ADJP (JJ different) (PP (IN from) (NP (NN earth)))))))) (VP (VBZ is) (SBAR (IN that) (S (NP (DT the) (NN moon)) (VP (VBZ has) (NP (RB almost) (DT no) (NN atmosphere)))))) (. .)))