Plate tectonics
Plate tectonics is the scientific theory that Earth's lithosphere comprises a number of large tectonic plates, which have been slowly moving since about 3.4 billion years ago. The model builds on the concept of continental drift, an idea developed... Wikipedia
People also ask
How do you explain plate tectonics?
What is the simple answer to plate tectonics?
What are the 4 types of plate tectonics?
How do plate tectonics move?
Seafloor spreading is a geologic process in which tectonic plates—large slabs of Earth's lithosphere—split apart from each other.