The definition of a sustainable environment is an <span>environment that can simultaneously meet the needs of the ones living in the environment without damaging it. Therefore, B would be incorrect because there is no concern for the environment's safety. C would also not make sense because it implies that there will be damage to the environment. D also does not make sense because there is nothing concerning the equilibrium between those who exist in the environment and the environment. Therefore A should be your best answer by choice.</span>
Answer:
The degeneration of “earthly glory” is presented as inevitable in the poem, contrasting with the theme of salvation through faith in God. The wanderer vividly describes his loneliness and yearning for the bright days past, and concludes with an admonition to put faith in God, "in whom all stability dwells".