Why is the perimeter around the Pacific Ocean referred to as the "Ring of Fire"?

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

When a scientific theory has been tested and proved by the scientific community, it becomes a law