thousands of years. They are both plural nouns
Tens of thousands of years means that it is any where from 10,000 years to 99,000 years.
The size of Italy hasn't changed in thousands and thousands of years. It was the same size in AD 116 as it is today.The size of Italy hasn't changed in thousands and thousands of years. It was the same size in AD 116 as it is today.The size of Italy hasn't changed in thousands and thousands of years. It was the same size in AD 116 as it is today.The size of Italy hasn't changed in thousands and thousands of years. It was the same size in AD 116 as it is today.The size of Italy hasn't changed in thousands and thousands of years. It was the same size in AD 116 as it is today.The size of Italy hasn't changed in thousands and thousands of years. It was the same size in AD 116 as it is today.The size of Italy hasn't changed in thousands and thousands of years. It was the same size in AD 116 as it is today.The size of Italy hasn't changed in thousands and thousands of years. It was the same size in AD 116 as it is today.The size of Italy hasn't changed in thousands and thousands of years. It was the same size in AD 116 as it is today.
Asia. Thousands and thousands of years ago.
Thousands and thousands of years ago.
One million is one thousand thousands. Three million is then three thousand thousands.
Ancient Egyptians lived in Egypt thousands of years ago!
the Chinese did, thousands of years ago
Abouriginals have lived in Australia for many thousands of years. :)
The Earth's magnetosphere has flipped. It is the opposite as it was thousands of years of go.
it lasted 5000 years (5500 BCE - 500 BCE).
A group of people, probably thousands and thousands of years ago.