Answer:The two regions would be the coastal plain ad the appalachian plains
Explanation:
<span>Prior to the standard gauge track, railroad travel was much more arduous and painstaking. There were originally several types of gauges used on a railway track. This caused long train trips to require multiple stops in order to change train cars. With the standard gauge track on trains in the 1800s, multiple changes were no longer necessary and so the trips were shorter.</span>
If you could only select one answer, my guess would be education and prevention.
Answer:
-culture
race
Explanation:
because culture is characteristic and Knwledge of a particular group
race is refers to a group whose inherited physical characteristics distinguish it from other group