The main idea of this text is the importance of the different ecosystems of the world that have very important and outstanding characteristics.
The text is the story of Rachel Bakker and her experience on the trip she made to Antarctica accompanied by other students. She initially describes the itinerary that she had to get from Canada to Antarctica, it was several hours of travel by plane.
She then described various activities that she did there such as watching seals and penguins, observing marine animals such as killer whales, and sailing between the islands of the Antarctic Peninsula.
She later reflects on caring for the environment and that all the actions we carry out in our daily lives have an impact on the whole world.
The main idea of the article is to review Rachel's trip to Antarctica and reflect on caring for the environment.
Learn more about Antarctica in: https://brainly.com/question/9495370