Cattle and sheep bones
They wrote on Stone's you don't like you could pick Bronze Pots .
They showed that a writing system developed during the Shang Dynasty.
after the shang dystany ended
china
You probably mean 'recorded history'. It means the period after writing was invented and it is the period from which written sources can be found. That is apart from prehistory all the periods.
find out 4 yo self
animals
The Shang Dynasty used oracle bones to ask the ancestors for advice, if you found one they came in questions and were buried
The Shang dynasty came after the Xia dynasty. The Xia dynasty was once thought to be a myth but then they found evidence to support that it really did exist.
Most Chinese numerals of later period were descendants from Shang dynasty oracle numerals of 14th century B.C. The oracle bone script numerals were found on tortoise shell and animal bones.
what are writing found in caves called?
I have to say that know experts or scientists have found the answer.