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what's more
A.Derictions: Match Column a with Column B. write the letter of your answer on the blank before each number.
1.Tree. a maintaining stable relation between man and animals
2.Ecological Balance b. are erect plants with single woody stem capable of reaching a height 20-25 feet upon reaching maturity
3.Pollution c. to contaminate the environment with man - made waste making it unclean
4.Habitat d. useful or profitable advantage
5.Benefit e. the place or environment where a plant naturally or normally lives or grows.​