CyberHunt Answer Guide:
- Any of these: To map the rivers, make friends with natives, open the West to trade, look for a Northwest Passage to the ocean.
- Three of these: Pocket mirrors, sewing needles, scissors, thread, ribbons, combs, handkerchiefs, cloth, tobacco, tomahawk pipes, knives, kettles, face paint, beads.
- Discovery. George Shannon. Lewis's Newfoundland dog.
- Any of these: She dug roots and food, showed them how to make clothes and shoes, saved papers from a capsized canoe.
- The barking squirrel. Shipped a live one to President Jefferson.
- Two of these: Chinooks, Clatsops, Nez Percé, Tillamooks, Walla Wallas, Wishrams.
- Five of these: Illinois, Missouri, Kansas, Iowa, Nebraska, South Dakota, North Dakota, Montana, Idaho, Oregon, and Washington.