1.Present perfect tense: "Deforestation has significantly harmed the environment" uses the present perfect tense to indicate an action that has occurred at an unspecified time before now, showing its relevance to the present.
2.Noun phrases as subjects: "The clearing of forests" and "the loss of habitats" are noun phrases used as subjects, adding complexity and specificity to the sentence structure.
3.Cause and effect structure: "This practice also contributes to climate change, as trees play a vital role in absorbing carbon dioxide" uses a cause and effect structure to explain the consequences of deforestation, enhancing the logical flow of the argument.
4.Infinitive phrase as adverbial: "to mitigate the effects of deforestation" uses an infinitive phrase as an adverbial to explain the purpose of encouraging students to participate in tree-planting activities, adding depth to the sentence.