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 to Tell if an Avocado is Bad
Different varieties of avocado have different skin colours. The most common variety of avocado, the Hass, will change colour to very dark green or purple colour when ripe.

Make easter eggs.
To a cup of warm water add a teaspoon of white vinegar along with your selected food coloring. Dip hard-boiled eggs into the colored water for a minute to dye.

What should be used to flatten the cookie balls before baking?

The bottom of a glass is the perfect size to flatten the cookie balls.