The excerpt uses repetition of phrases, inclusion of personal pronouns, and addition of factual information to convey the importance of preserving natural beauty in National Parks.
Repetition of a phrase: The excerpt repeats the concept of preserving natural beauty and its importance, emphasizing the irreversible loss if not protected.
Inclusion of personal pronouns: Personal pronouns like 'we' and 'us' are used to engage the audience and create a sense of shared responsibility.
Addition of factual information: Facts about National Parks and their purpose are included to inform and persuade the readers about the significance of conservation.
https://brainly.com/question/17400816