Answer:
The excerpt supports the cultural idea that:
People should be helpful toward others.
The part of the excerpt where the boy is throwing starfish back into the ocean, despite the vast number of starfish and skepticism from others, conveys the message that individual actions, no matter how small, can have a positive impact on others and the world. This idea aligns with the cultural value of kindness, compassion, and the willingness to help those in need.
Step-by-step explanation: