Final answer:
Lines 21-25 underscore the community's struggle with preserving cultural values and intergenerational communication, reflecting broader cultural changes.
Step-by-step explanation:
Lines 21-25 contribute to the development of ideas in the article by highlighting the challenges and concerns of the community regarding the upholding of cultural values and the breakdown of communication among generations. This passage emphasizes the significant gap emerging between elders and the young generation, impacting the transmission of cultural, moral, and religious values. Specifically, these lines express concern about the decline in respect for elders and the erosion of traditional storytelling, suggesting a broader issue of cultural dissolution in the face of changing societal norms.