They had:
1 Keeled boat light strong at least 60 feet in length her burthen equal to 8 tons
1 Large Wooden canoe
They also had horses, walked, climbed, and used pirogues. "Pirogues" is a French word meaning that they tied smaller canoes together to make a kind of raft. Their horses were certainly used as pack animals in the rough country, and for riding when they crossed the flat plains.
Lewis and clark mostly used boats.
No
Most likely, yes. Compasses were in regular use well before the time of Lewis and Clark.
by using it
they use deer for meet
the sextant
Some of the tools Lewis and Clark used to make their maps were the compass, the octant, and the sextant. In all, the Lewis and Clark Expedition created around 100 maps.
to death
A Gun and Fists
Wax
yes and they ate it
They were explorers. They probably needed them for defense, or other use.