The ability of one side of a war to wear down the other side through the loss of
soldiers and respurces is called

Attrition

Explanation:

A friction strategy is the coordinated maintenance of the combat point, where the objective is to exhaust the enemy's physical potential through bombings, insertions and other forms of attack in a short period of time for several days or months, not allowing the enemy to regroup. , refueling, troop rest and other military actions. The aim of this mode of combat is to drive the enemy army into collapse through continual loss of material and personnel.

a. the astrolabe could determine the correct latitudinal location of the ship