The Vikings' boats had one sail because they also had oars with which to row.
the vikings used longships :)
The viking boats were called tall ships
Vikings
Longships.
by boats
to protect it
out of wood
vikings...
Longships.
the vikings used boats and wagons, and I am answering the same Question I asked earlyer today!
Vikings were not the first boat makers. Boats have been in existence for centuries before the Vikings.