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Question:
How did Sacagawea contribute to the success of the Corps of Discovery?
Answer:
She could identify roots, plants and berries that were either edible or medicinal. Sacagawea's memories of Shoshone trails led to Clark's characterization of her as his “pilot.” She helped navigate the Corps through a mountain pass—today's Bozeman Pass in Montana—to the Yellowstone River.
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Answer:21
Explanation:15 + 10 = 25 and 25 - 4 = 21