What is a common alley?

what does Bob, Tom and Alley have in common?

The states in Tornado Alley are in a region where warm moist air from the Gulf og Mexico frequently collides with cooler drier air from Canada and the Rockies. These collisions produce stron...

They all have lanes.

its were the cold air currents and warm air currents most commonly come together

Villages used to be laid out with a grassy field in the center of town. It was a common pasture to be shared by every family's cows. Such a field, now a park, in Boston MA is still known as the...