Answer:Ways to increase productivity rate:1)Employers should encourage the hardworking employees by giving them gifts or increasing their salaries. 2)Employers should punish the lazy employees by reducing their salaries and other punishable ways. 3)There should be division of labour.
The answer is D. Chemical energy is the that is stored and energy is stored in the girls muscles. Mechanical energy is energy in motion and the box is moving off the floor
