Разберем каждое предложение и найдем неверное слово.
- Sequoia trees are the oldest living things in
the California.
- Some Sequoias are
250 250 feet old.
- The General Sherman tree is 100 feet around its
tannin base.
- Sequoyah developed an
American alphabet for his people.
- The bark of the sequoia has a special
fire tannin.
- John Muir was a famous
president naturalist.
- Muir wanted to
save see the people.
- President Roosevelt made the land where the sequoias grew into a
president national park.
Ответ: См. выше.