They enlarged the unions army
the correct option is
<span>C. Lewis believed her knowledge of fur trading was essential to the expedition.
</span>
<span>She was instrumental in the Lewis
& Clark Expedition as a guide as they explored the western lands of
the United States. Her presence as a woman helped dispel notions to the
Native tribes that they were coming to conquer and confirmed the
peacefulness</span>
Animals may be moral or immoral? true
A picture would be greatly appreciated to help answer the question better if you have it