Naturally occurring solid material from which a metal or valuable mineral can be profitably extracted
zinc, tin
Salutations!
What is the 1000 year period after the fall of Rome called?
The 1000 year period after the fall of Rome is called Middle Ages. This is a period where the Odovacor, German prince had sway the power of the Roman army of Italy.
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C. Australia is moving at about ~7 centimeters a year, which is about 67 millimeters.
Yes it is a reliable source
Explanation: it shows the earth all in one. Makes it easier to study