Upwelling of lava at the mid-ocean ridges.
Yes, the continents are constantly moving due to plate tectonics. The movement is very slow, usually a few centimeters per year, but over millions of years, it has resulted in the shifting positions of the continents on Earth's surface.
The breakup of the seven continents was primarily due to the process of plate tectonics. About 200 million years ago, a supercontinent called Pangaea began to break apart into smaller landmasses, eventually forming the continents as we know them today. This movement of the Earth's lithosphere plates continues to this day, with the continents shifting slowly over time.
because if the sea-floor is moving it will probably will move a chunk of land that could be part of a continent the land at the bottom of the ocean is being spread across, and is taking space up. the continents are on tectonic plates, and need to go some where and move away.
Pangaea split apart due to the movement of tectonic plates over millions of years. This process, known as continental drift, caused the supercontinent to gradually break up into the continents we see today. The movement of the plates continues today, with some continents still drifting apart while others are converging.
Pangaea refers to the super continent that existed before each of the pieces eventually drifted apart into the seven continents that exist today. Scientists believe Pangaea broke apart 200 million years ago.
An earthquake.
They were spread apart over a period of time when the earth's crust was moving.
Dinosaurs first evolved during the Triassic, when all the continents were joined together. Hence, the spread to all continents. When the continents split apart, dinosaurs still lived on all of them.
because in the time of the dinosaurs all of the continents were together in a super continent called Pangaea. Afterwards the continents spread apart taking the dinosaurs with them
They are spread apart now because before the were one big landmass.
Yes, the continents are constantly moving due to plate tectonics. The movement is very slow, usually a few centimeters per year, but over millions of years, it has resulted in the shifting positions of the continents on Earth's surface.
The breakup of the seven continents was primarily due to the process of plate tectonics. About 200 million years ago, a supercontinent called Pangaea began to break apart into smaller landmasses, eventually forming the continents as we know them today. This movement of the Earth's lithosphere plates continues to this day, with the continents shifting slowly over time.
sea floor spreadingThe continents of South America and Africa started to spread apart when the mid-Atlantic ocean ridge started creating new oceanic crust which pushed the continents apart.
yes, they do move, but very slowly, too slow for the naked eye can see. billions of years ago, all of the continents were squished together, but they gradually spread apart. I'm a fifth grader.
In the middle of the ocean is a rift where the ocean floor squeezes out lava and pushes the ocean plates apart.
because if the sea-floor is moving it will probably will move a chunk of land that could be part of a continent the land at the bottom of the ocean is being spread across, and is taking space up. the continents are on tectonic plates, and need to go some where and move away.
The Pangea puzzle is the theory of the beginning of the continents. It's how the Earth started out. Well it is the theory of how the continents came to be. The legend has it that way back in time, there weren't any continents. There was just one large landmass. Until it started to spread apart. That is when it was no longer just one piece. But there were 7 different landmasses. Over hundreds of thousands of years, those landmasses spread apart into what we know now as our 7 continents.