関連ワード:
describe plate tectonics in your own words define plate tectonics in your own words explain plate tectonics in your own words describe the plate tectonic theory in your own words explain the theory of plate tectonics in your own words using complete sentences explain the theory of plate tectonics in your own words explain the concept of plate tectonics in your own words what is plate tectonics in your own words how do you explain plate tectonics describe the process of plate tectonics
