An online retailer just made a large capital investment by purchasing over $100 million in robotics to speed up its packaging department. which function of money is this an example of?

The correct answer is "the leverage and working capital."

This is an example of the function of money as the leverage and working capital.

The online retailer is making an investment of $100 million in robotics to help speed up its packaging department. This represents a smart investment and use of money because it is going to give him advantages in the packaging time, it reduces time lost and improves the system reducing costs. This way, there is going to be a better income for the retailer.  

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.