elect and invest bishops with spiritual authority.

The Treaty called the Concordat of Worms (1122) gave the church sole power to appoint bishops and abbots in the Holy Roman Empire. It resolved the Investiture Controversy, a power struggle between the papacy and secular rulers over the appointment of church officials.

Normally no. Maggots are sometimes used to help treat wounds, but other worms are generally a bad sign. Some bad worms are heart worms, round worms, tape worms, pin worms, and hook worms.

Flatworms such as tape worms and flukes, and roundworms such as trichinosis-causing worms, filarial worms, ascarid worms and hook worms.

Meal-worms are actually beetle grubs - NOT worms.