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Q: What was the observation that was led to the hypothesis of seafloor spreading?
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What discovery led scientists to accept Wegeners continental drift hypothesis?

One day while scientists were exploring the sea floor, they discovered sea-floor spreading, thus proving Wegener's hypothesis to be correct.


What is Harry Hammond Hess famous for?

Harry Hammond Hess (1906-1969) developed theories of plate tectonics, particularly seafloor spreading as the source of new oceanic crust.


Studying the magnetic patterns of the rocks in the floor of the ocean helps scientists do what?

It helps them determine the frequency of shifts in the magnetic orientation of the Earth, and initially led to the confirmation of seafloor spreading at the mid-ocean ridges.


What observations led to Alfred wegener to develop the hypothesis of continental drift?

The observation that led Alfred Wegener to develop the hypothesis of continental drift was that the continents looked like a puzzle that could fit together and then found out that fossils of similar kind and whats left of similar plants were found on opposite sides of the world.


What is the name of the theory that led to the development of the theory of plate tectonics?

Plate tectonics is the combination of the seafloor spreading and continental drift. When Alfred Wegner described this process it was rejected due to lack of evidence. Since, we have discovered new evidence and proven his theory true.


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