E photograph below shows a Foucault pendulum at a museum. The pendulum knocks over pins in a regular pattern as it swings back and forth which is a description of rotating on Earth's axis. I think so because if you wacth pendulum for a particular period of time you will recognize that it starts to s<span>wing in a slightly different direction and then it demonstrates its rotation.
Hope you will find it helpful!</span>
Answer:
It varies around the world because of the number of people located
in an area of the world
Cutting, grinding, and drilling are other ways diamonds can be used