No, they float on it.
Alfred Wegener proposed the theory of continental drift, suggesting that the continents were once part of a supercontinent called Pangaea that broke apart and drifted to their current positions due to the movement of the Earth's tectonic plates. He suggested that the continents "plowed" through the oceanic crust as they moved.
The two continents that formed when Pangaea broke apart are Laurasia in the north and Gondwana in the south. These two supercontinents eventually broke up further to form the continents we have today.
The supercontinent that broke apart into the seven continents found on Earth today is called Pangaea. This breakup occurred over millions of years through the process of plate tectonics, resulting in the continents drifting apart to their current positions on the planet.
The single mass which eventually broke into the continents is referred to as Pangaea.
The two aspects of Weneger's continental drift hypothesis were objectionable to most Earth Scientist were. One, that gravitational forces of the moon and sun cause the earth's tides and also the movement of continents across the globe. Also, that larger and sturdier continents broke through thinner oceanic crust. Not 100% sure, but thats what my book says.
Pangea
because the way the water moved. one year all the continents were together and then suddenly broke off because of the water going down.
Pangea
When Pangaea broke apart, the continents began drifting away from each other due to tectonic plate movements. This led to the formation of separate landmasses that eventually evolved into the continents we see today. The movement of the continents also had a significant impact on Earth's climate, ocean currents, and biodiversity.
The two main mega-continents in Earth's history are Laurasia and Gondwana. These mega-continents formed through the movement of tectonic plates and eventually broke apart to form the continents we know today.
all of the continents broke apart
The single landmass before it broke apart into continents is known as Pangaea. This supercontinent existed during the late Paleozoic and early Mesozoic eras.