it gives the ratio of perimeter to that of diameter of a circle which is universal constant.
You draw a circle around a circle.
Its the distance from the center of the circle to the edge of the circle.
The cord of a circle that contains the center of that circle is a diameter of that circle.
it becomes a circle inside another circle
animals help the carbon cycle by the animals dying and restarting their life cycle again
I'm sorry, that is too stupid of a question for me to answer.
By eating Cheese!
organic compounds
breathing and eating
they usually ate it back up and kept this circle of eating it then pooing it back then eating it
Carbon monoxide is the waste produced from burning a fossil fuel
K
Nothing "eats" carbon dioxide. Plants use it for photosynthesis but this is not considered eating.
By eating your own face.
Eating prey below it.
eating chicken