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140,000 years ago, Earth was in the midst of an ice age, with parts of the northern hemisphere covered in thick ice sheets. Human ancestors, such as Neanderthals and Homo sapiens, were evolving and adapting to the changing climate and landscape. The planet's ecosystems were vastly different from today, with diverse megafauna roaming the Earth.
What else can I help you with?
How many years ago did life first begin on earth?
Life is estimated to have first begun on Earth around 3.5 to 4 billion years ago. This early life was likely in the form of single-celled organisms in the Earth's oceans.
When did the Earth come into existence?
The Earth was formed 4.567 billion years ago from material accreted around the newly formed Sun.
What happened a trillion seconds ago?
A trillion seconds ago was about 31,688 years ago. This roughly places us in the Upper Paleolithic period of human history, when the first cave paintings were being created and early human societies were developing.
About how many years ago do scientists suggest that earth cooled enough for water vapor to condense?
THEY THINK about 3.9 billion years ago (: 4.4 billion years ago(:
What was the super continent that was on earth 2000 million years ago?
Perhaps you mean 200 million years ago? This supercontinent was Pangea.
What happened to the earth 700 billion years ago?
Earth did not exist 700 billion years ago, nor did the universe. Earth is about 4.6 billion years old.
What happened on Earth 1000 years ago?
Viking live life
What happened when an collided with earth 65 million years ago?
Dinosaurs died
First earthquake happened in the world?
Billions of years ago when the Earth was young. There was no one there to experience it, though, as there were no animals on Earth, yet.
What happened 3.8 years ago?
About 3.8 billion years is about the age of the oldest firm evidence of life on Earth.
What do scientists believe happened after an asteroid struck earth million years ago?
The dinosaurs died.
Describe what happened 65 billion years ago when there was a cosmic collision with earth?
Earth did not exist 65 billion years ago. However 65 million years ago an asteroid collided with Earth, triggering a mass extinction even that wiped out a wide variety of organisms, including the dinosaurs.
What happened 1900 years ago?
In 1900 years Ago
What happened when one or more large asteroid collided with earth about 65 million years ago?
it shaped the moon
Did earth form 50 billion years ago or 5?
Earth formed approximately 4.5 billion years ago, not 50 billion years ago or 5 billion years ago. This age estimate is based on radiometric dating of meteorites and rocks on Earth.
What happened 3.8 billion year ago?
About 3.8 billion years is about the age of the oldest firm evidence of life on Earth.
How long ago was the iron age?
the iron age happened about 2.5 million years ago. the iron age was followed by the stone age, which happened about 3 million years ago
