Respuesta :
It would take about 300,000 years for it to widen another kilometer.
It would take about 300,000 years for it to widen another kilometer.
The rate of plate movement
Plate motions range up to a typical 10–40 mm/year (Mid-Atlantic Ridge; about as fast as fingernails grow), to about 160 mm/year (Nazca Plate; about as fast as hair grows).
How is the rate of plate movement measured?
The Global Positioning System Scientists use a system of satellites called the global positioning system (GPS) to measure the rate of tectonic plate movement.
Learn more about the rate of plate movement here https://brainly.com/question/2808543
#SPJ2
