The greater availability of low-cost products
In the ice age they used the land bridge connecting asia to north america to cross over into what today is known as alaska
the last people to cross the bridge were the natives to the Russian/Alaskan areas..
a bridge helps people cross the river
They were nomadic and followed the herds for food. This happened over generations and not all at once.
Yes.
A bridge.
By a bridge
A bridge
Actually hun, there is no limit. Most cross the bridge by car or bicycle. Though it's possible to cross by foot, Vehicle (Or bicycle) are more efficient an mostly seen. Hope that helped! :)
a bridge that is shaped like a cross
London Bridge in London is free to cross.