When calculated according to the 4.6 billion years since earth was formed humans have live in it 0.09 percent of the time.
Modern humans, Homo sapiens, are believed to have originated in Africa around 200,000 years ago. Human migration around the world began around 60,000 years ago. It is important to note that humans evolved from earlier hominid species that lived on Earth much earlier.
We refer to oils extracted from the earth as "fossil fuels." These fuels - such as petroleum, coal, and natural gas - are formed from the remains of plants and animals that lived millions of years ago.
Charles Lyell proposed the theory of Uniformitarianism, which suggests that the Earth's landscape is a result of slow and continuous geological processes that have been occurring over a long period of time. This theory challenged the prevailing idea of Catastrophism, which posited that the Earth's features were formed by sudden, short-lived events.
Coal is formed of the remains of plants that lived in swamps millions of years ago. As these plants died and decomposed, they were eventually transformed into peat, and over time, through heat and pressure, the peat transformed into coal.
The first human ancestors, known as Homo sapiens, appeared in Africa around 300,000 years ago. Over time, human populations spread out across the globe, with different groups adapting to the environments they encountered.
Earth and Neptune formed together so it has lived the same number of Earth Years as Earth has.
Earth and Neptune formed together so it has lived the same number of Earth Years as Earth has.
All humans who have ever existed have lived on Earth. Until a few centuries ago people did not know Earth was a planet, but they still lived here.
The name of the city near the Earth's core where the last humans lived was called Zion.
Earth is the home planet of human beings. No one discovered it. Humans have always lived here.
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Dinosaurs lived and died out about 65 million years before humans walked the Earth.
Dinosaurs - about 150 million years. Humans - about 1 million years.
Approximately 106 billion people have been born on Earth. There are currently about 7 billion people living on Earth.
At the end of the 20th century, approximately 6 billion humans lived on Earth. This milestone was reached in the late 1990s, marking a significant increase in global population compared to earlier centuries.
Humans and cotton bushes have lived on earth together since before humans taught themselves to write. The date you want has been lost to history.
For hundreds of thousands of years. They died out about 27,000 years ago.