Answer:
a consumers income would change the demand due to the lack of income received by the consumer which would decrease the demand
*note I am not a expert
The Romans built roads everywhere they went.
It's extremely hard to count exactly how many there are, because many were destroyed, or new roads were built.
Where I got this
information: http://qa.answers.com/Q/What_did_the_Romans_build_in_the_Balkan_countries
Hope this helped! c:
