TASK DEFINITION: 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. 
PROBLEM: What type of chainsaw should I use to cut down a very thick tree?

SOLUTION: A gas powered chainsaw should be used to cut down a very thick tree as it has more power and can be used for longer at a single time than an electric powered chainsaw.

PROBLEM: To brighten clothes without using bleach.

SOLUTION: Add a pinch of salt to your load of laundry.

PROBLEM: how do you exit out the browser on a macbook pro.?

SOLUTION:
go to the top of the browser page, and press the red circle that appears on the left hand side.