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A continent is a large geographical region defined by the continental shelves and the cultures on the continent. [1] In the modern day, there are seven continents. However, there have been more continents throughout history. Vaalbara was the first supercontinent. [2] Europe is the newest continent. [3]
Throughout the history of the Earth, there have been times when continents collided and formed a supercontinent, which later broke up into new continents. About 1000 to 830 Ma, most continental mass was united in the supercontinent Rodinia.
As depicted, Earth's planetary crust had largely cooled, leaving a water-rich barren surface marked by volcanoes and continents, eventually developing round microbialites. The Moon orbited Earth much closer, appearing much larger, producing more frequent and wider eclipses as well as tidal effects. [18]
Zealandia, Earth’s eighth continent, was mostly lost to the sea. ... Zealandia’s history is quite closely tied to the ancient supercontinent of Gondwana, which broke up hundreds of millions of ...
In geology, a continent is defined as "one of Earth's major landmasses, including both dry land and continental shelves". [3] The geological continents correspond to seven large areas of continental crust that are found on the tectonic plates , but exclude small continental fragments such as Madagascar that are generally referred to as ...
Continental drift is a highly supported scientific theory, originating in the early 20th century, that Earth's continents move or drift relative to each other over geologic time. [1] The theory of continental drift has since been validated and incorporated into the science of plate tectonics , which studies the movement of the continents as ...
Before it split into the continents we know today, Earth was home to just a single landmass, or "supercontinent," called Pangea. Over tens of millions of years, as the familiar story goes, these ...
Afrikaans; العربية; Azərbaycanca; تۆرکجه; বাংলা; Башҡортса; Беларуская; Беларуская (тарашкевіца)