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Because it was a long time ago and later planterary events have hidden or erased most trace of it.
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The name given to a portion of the earths surface is known as?
toponym.
A zone of weakness or a break in earths crust is known as?
a fault
Trapping of heat in the earths atmosphere by certain gases is known as the?
greenhouse effect
Wegener's theory that the continents slowly moved over earths surface became known as?
pangaea
In science what are breaks between plates known as?
they are Continent sized slab of the earths crust and upper mantle.
Why is little known of the interior of the earth?
Because we can not drill through the earths crust
Why is so little known about the early history of the Inca's?
Since the Incas never developed a system of writing, we must rely on the writing of their Spanish conquerors.
Why is so little known about the early history of the Incas?
Since the Incas never developed a system of writing, we must rely on the writing of their Spanish conquerors.
What was Sacajaweas moms name?
Little is known about her family as she was taken away at an early age. Lewis & Clark never really got much information about her early history so much that happened before she worked with them was not written down.
What was known about the Etruscans?
Very little is known in history about the Etruscans and they were simply known as the mysterious people from the sea.
What are 3 little known facts about the history of Afghanistan?
Found in 1747
First known diagnose of epilepsy?
One person to have it in early history was Alexander the Great.
Little is known about the very early people of the British Isles?
That is a statement, not a question.
The life of botticelli?
Very little is known about Botticelli's early life or last years.
What are some details about Abel Tasmans early life?
Abel Tasman was born around 1603 in the Netherlands. Little is known about his early life and education, but he likely grew up in the town of Lutjegast. Tasman first appears in recorded history as a young man serving in the Dutch navy during the early 17th century.
Was maori and greek gods were close and what was the history of them?
The Maori and Greek Gods were known to be close. This Gods were well known in the early modern era.
An early phase of World War 2 when little fighting occurred was known as the?
Phony War.
