The wax used for the fabrication of wax patterns for cast restorations as part of the lost-wax technique is wax.

pattern wax

explanation:

pattern wax is used for casting restoration as part of lost-wax technique.

answer: if though all maps are biased we study them to tell we have to go and use them to tell the direction we have to go but if you don't want to use a compass to find the way to go then the only option is to use the standard maps made by the european's  

explanation: