Explanation:
primero pasas al goat, después regresas y pasas el cabbage pero solo dejas el cabbage y te traes el goat. regresas por el wolf y dejas al goat solo y pasas al wolf y lo dejas con el cabbage y ya después bien tranquilo vienes por tu goat y listo te vas dónde el wolf y el cabbage
Gears are supposed to be softer than worms or pinions so they don't cause as much wear. Each tooth of a worm or pinion meshes with the teeth of the gear many more times in it's life than a tooth on the larger gear, two hard teeth meshing will wear more than a hard ans soft teeth. Having a steel gear would cause the worm to wear out too fast. Ideally the worm wheel should be phosphor bronze but bronze is expensive and plastic is cheap.
Conversation is an example of verbal communication