In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

How can you limit soap usage?
To limit the quantity of soap used, place several rubber bands below the top of the pump on soap dispenser, this will reduce the amount in each pump.

To have a porous lining in the bottom of soda bottle hydroponic garden.
Place the dirt in a coffee filter in the soda bottle.

how do you screen a call?

look at the caller id before answering.