Some historians refer to the increase in highways and roads in the u. s. during the 19th century as a “transportation revolution.” how did the addition of many more roads and highways affect the u. s

More roads and highways allowed for more discoveries of lands away from the already over-populated areas of the cities.

Explanation:

special interest groups must step back and let the process work itself out a representative can amend it at several points in the congressional staffers must do homework and report to the floor on what they 've learned

i am not 100% positive but i think it is is b. both are non-partisan jobs

i am pretty sure that members of congress have term limits, can be impeached, and are nominated through direct popular vote.