Answer:
<em>Galileo di Vincenzo Bonaiuti de' Galilei, commonly referred to as Galileo, was an astronomer, physicist and engineer, sometimes described as a polymath, from Pisa, in modern-day Italy. </em>
I think the term you're looking for is 'intersection'
The ice age caused bridges made of ice to form, early people crossed these bridges and worked their way into the Americas
No, Because I think its cruel. I highly doubt that they would do this to people.
