... U.S.07_TOEFLReadingAppA,135-176 7/29/06, 12: 2213 507_TOEFLReadingAppA,135-176 7/29/06, 12: 2213 6132 PART IV: Two Practice Testswww.petersons.comANSWER KEY AND EXPLANATIONS1. B 11. C 21. B 31. B 41. D2. D 12. ... moreadaptable to a changing climate. adapt (verb), adaptation (noun).07_TOEFLReadingAppA,135-176 7/29/06, 12: 2213 706 _TOEFL Reading,Ch 4, 121- 134 7/29/06, 12:03134 ... (C). All other an-swer choices are incorrect and are misstate-ments of parts of the passage.06 _TOEFL Reading,Ch 4, 121- 134 7/29/06, 12:03132appendix a137A Helpful Word ListCREATE YOUR OWN...