Natalie’s decisions are influenced by her friends and Dow’s decisions are influenced by his culture.
The three basic group of parts for all modern firearms are: action, stock, and barrel.
The action is the heart of the firearm - the moving parts that load, fire, and eject the shells or cartridges.
The stock serves as the handle of the firearm. It can be composed of one or two pieces and is usually made from wood or a synthetic material.
The barrel is the metal tube that the projectile travels through.
I agree with the last answer. but also some other and common reasons are because people have the choice to move there or move away, because some people are born there and enjoy their lives there, or, like i already said, because of the examples given in the last answer. :)
Answer:
Transition to a common medium of exchange
Explanation: Small trading centers began to increase in size in late Medieval Europe. Many of these centers became towns and cities. Trading had become easier, and towns and cities grew as a result. One reason for their increased size was the transition to a common medium of exchange.