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prehistoric times, (when dinosaurs were alive)
Liquid water has existed on Earth for over 3.8 billion years, originating from the cooling and solidification of the planet's surface. The existence of liquid water is crucial for supporting life as we know it.
4.6 billion years
The International Union of Pure and Applied Chemistry (IUPAC) was established in 1919, so it has been in existence for over 100 years. It serves as the global authority on chemical nomenclature, terminology, and standardized methods in chemistry.
There are 27 species of sturgeon in existence today. These fish are ancient and have been around for millions of years, but many species are currently threatened or endangered due to overfishing and habitat destruction.
over 300 years.
20000 days on Earth is equal to roughly 54.8 years.
Impossible to answer as many of those sold over the years have been destroyed.
Impossible to answer as many of those sold over the years have been destroyed.
Scientists believe that the earth's atmosphere has been in existence for over 3.5 billion years. This is based on the fossil records that are found which date to so many years.
Very close to 1. Over the next 4.5 billion years that the earth is expected to remain in existence, such an event is almost certain.
The Earth's existence and natural processes are a result of various scientific phenomena and processes that have occurred over billions of years. It is not attributed to any single individual or entity.
Over four billion (4,000,000,000) years. A famous illustration puts it this way: if we think of the Earth's existence as one calendar year, beginning on 1 January, the dinosaurs were here just in time for Christmas. (And People? We show up just four seconds before midnight, 31 December.)
prehistoric times, (when dinosaurs were alive)
They lasted for over 160 million years until they became extinct as a result of the Earth being struck by a meteor about 65 million years ago..
They have not been named. There have been many of them over the millions of years.
Georgia in the Caucusus Mountains has been in existence for over 2,000 years.