Roads allowed for quicker, safer, and smoother travel. Although it still did take large amounts of time to travel long distances since the car wasn't invented until the late 19th century.<span />
Money allows consumers and producers to connect with each other much more easily, simply, of efficiently than bartering. With a common currency consumers and producers can interact with a common means of exchange which eases the process making it more efficient and simpler.
The answer is, T<span>he number of measles cases suddenly increased in the year 2014.</span>
That would be a Represetantive Democracy.
Religions prompted the creation of large communities of people with shared beliefs, religions impacted art and culture, and religons influenced social and political structures