WebIn 1962, as a result of oceanographic research conducted in the 1950’s Harry Hess proposed the theory of seafloor spreading to account for continental movement. He suggested that continents do not move across oceanic crust, but rather that the continents and oceanic crust move together. WebJan 2, 2024 · Harry Hess proposed the idea that the continents move when the seafloor shifts as it spreads out from a central axis. Sea Floor Spreading Theory states that the intense heat produced by radioactive substances …
Alfred wegener and harry hess - api.3m.com
WebAccording to the theory proposed by Harry Hess, what causes continents to move? continental drift magnetic polarity seafloor spreading deep-ocean trenches NOT: magnetic polarity Which information did the Glomar Challenger study in 1968? the age of rocks in various places in the ocean Which material rises from cracks in oceanic crust? molten rock WebFive types of evidence for Wegener's theory are displayed. Review each of the evidence types. Then, in a minimum of two sentences for each type, describe the evidence … im eighty pirate
Solved Five types of evidence for Wegener
WebReview each of the evidence types. Then, in a minimum of two sentences for each type, describe the evidence proposed. Jigsaw Fit. Tectonic Fit. Fossil Evidence. Geological Fit. Glacial Deposits. Then, for each of the scientists listed on the site, describe how their ideas caused the original theory to evolve into what we know today. Harry ... WebHarry Hess and Robert Dietz 24. who were the two scientist who proposed the theory of seafloor spreading in early 1960s Sea-floor spreading — In the early 1960s, Princeton geologist Harry Hessproposed the hypothesis of sea-floor spreading, in which basaltic magma from the mantle rises to create newocean floor at mid-ocean ridges. WebWhat new evidence was Harry Hess able to add in support of this theory? Seafloor spreading at the mid-ocean ridge provides the mechanism for tectonic plate … imei headphones