Continental Rifts occur when the Earth's plates either push into each other or pull away from each other , and can lead to the formation of a volcano . When this occur the Earth's crust is broken up into pieces called plates. The place where the edges of two plates meet is called a boundary
Answer: The average kinetic energy in an object or substance tells us its mass. Kinetic energy has a direct relationship with mass, meaning that as mass increases so does the kinetic energy of an object.