The most commonly abused is alcohol
It destroys and breaks down households leaving land deintegrated
Answer:
the Incas were the most advanced .
7404856517 Are you a brainly bot if not comment on this and i will answer.
Answer: Principle of motion economy.
Explanation: principle of motion economy developed by Frank and Lillian Gilbreth are guidelines to help determine the work method, workplace layout, tools, and equipment.
The aim of this is to help in identifying and replicating one best way to complete a task and also minimize the physical and perceptual loads imposed on people engaged in that task.
