Answer:
horses were introduced to Europe by the Americans.
Answer:
Some 8,000 years ago people living around the Aegean Sea began to spread into southern Europe, bringing their farming skills into a continent that had only seen hunter-gatherers for tens of thousands of years, according to the paper
Explanation:
He worked on the telescope by improveing it and he studied astronomy
The farm land of the Fertile Crescent that made agriculture easy for the people.