What are 5 different kinds of work john Muir did?

John Muir was a naturalist, writer, and conservationist known for his diverse contributions. He co-founded the Sierra Club, advocating for wilderness preservation, and his writings, including books and articles, helped raise awareness about environmental issues. Muir also worked as a botanist and a scientist, studying and documenting the flora of the Sierra Nevada. Additionally, he played a significant role in the establishment of national parks, including Yosemite, influencing conservation policies in the United States.