the area of the square is: 100
the area of the circle is: 78.5
i THINK if you subtract it, it will be 21.5
The answer would be used batteries. You would be able to recycle the vegetable waste within fertilizing and/or throw it away safely by disposing it in a trashcan since it is not a hazard towards the environment. As for aluminum cans, they are recyclable and are easy to use again once it is filtered through the system. However, batteries are NOT recyclable nor easy to dispose because they can release Alkaline which can harm the environment.
Coarse is less precise where the fine is made for small adjustments
Answer:
Answer is PHOTONS, named by Einstein