Which two national parks did John Muir help preserve?
Yosemite and Sequoia
Yellowstone and Grand Teton
Glacier and Rocky Mountain
Zion and Bryce Canyon
Answer
John Muir's activism played a crucial role in preserving the Yosemite Valley and Sequoia National Park. His writings and advocacy inspired many people, including politicians, to take action to preserve wilderness areas in the United States.
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