Which element of free verse poetry gives structure to this excerpt

Which sources would be most appropriate for an essay that focuses on how technology has affected the development of english? check all that apply. an anthology of old and middle english literature u "colonialism and the influence of french on english" the effects of the printing press on language "how computers are changing the way we speak, write, and think" influential writers of the eighteenth century "lol: the influence of text messaging on spoken english"

Which statement best describes the intended aesthetic impact of this excerpt?

Which statement contains an opinion? the ants serve to protect the acacia from other plants and herbivores. the acacia depends on pollinators for the exchange of genetic material. the acacia has no chemical defenses to discourage herbivores. the ants provide the acacia with the best protection from other plants and herbivores.