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What else can I help you with?
How do scientists know that fish existed before amphibians?
Scientists know that fish existed before amphibians because fish were found in a lower layer of rock.
How did you know pangea existed?
Yeah because scientists from all around the world had expreinced it
How did scientists determine that the Earth's mantle existed?
Scientists used detectors which determined the mantle existed. As well, scientists must hypothesize and theorize what cannot be readily seen, and make determinations based on the evidence that does exist.
The major art form of cromagnons was?
Cave painting
Do scientists think living could have existed on neptune?
no
What evidence led scientists to believe that neptune existed?
food
What did cromagnons hunt?
Large animals, like bison, horse, mammoth, etc.
How long ago do scientists estimate this supercontinent existed?
3 billion years.
How do you know Cleopatra existed?
We know Cleopatra existed because of the written evidence from the ancient writers.
Cromagnons were classified as and also known for their spectacular what?
Cave paintings and having body ornamentation
How did the end of the world hoax start?
Virtually every civilization that has existed has an end of world philosophy. Most scientists know that an end of our world (as we know it) is inevitable. So to assume end of world beliefs are a hoax may be incorrect.
What do scientists call the land mass that all the continents used to be in?
Scientists refer to the land mass that all the continents used to be in as Pangaea. It is believed that Pangaea existed about 300 million years ago and eventually broke apart to form the continents as we know them today.
