NettetSome of the most important evidence came from the study of paleomagnetism , or changes in Earth’s magnetic field over millions of years. Earth’s magnetic field is defined by the North and South Poles … NettetIt's made out of the crust and the top part of the mantle and contains the tectonic plates. -Asthenosphere: This is the less rigid part of the mantle right under the lithosphere. The tectonic plates drift on currents in the asthenosphere. -Mesosphere: This is the stiffer part of the mantle under the asthenosphere.

San Andreas Fault - Wikipedia

Nettet2.4: Evidence for Plate Tectonics. In 1912, after many years of research, Alfred Wegener proposed that the continents drifted across the Earth. His evidence included the fact … Nettet29. jun. 2024 · The lines of geologic activity discovered by the seismometers were the first proof of plate tectonics, but there is more evidence for the theory. First, all of the … pronouncing my name

Evidence of Plate Movements - YouTube

Nettet15. apr. 2024 · One of the first lines of evidence suggesting the existence of plate tectonics was the discovery of very similar fossils in rock masses separated by vast distances and by ocean expanses. It suggested that those land areas had in the past been connected. How does plate tectonics affect the planet? Nettetunderstanding of these three lines of evidence, you will review four world maps. Look for patterns shared between the four maps. Image 1. The warm colors (red, orange, yellow, tan) illustrates the ages of the seafloor. Image 2. Total Sediment Thickness of the World's Oceans and Marginal Seas Image 3. Mid-Ocean Ridges of the Earth. NettetWhich one of the following is an important fundamental assumption underlying the plate tectonic theory? Earth's surface area has been essentially constant over time. Which of the following is not evidence collected by the Glomar Challenger in support of the Plate Tectonic model? lace combination styles