What was the most important reason the Romans built roads? to avoid other empires to develop a tourist industry to improve access to religious sites to promote expansion

D. To promote expansion

Explanation What was the most important reason the Romans built roads?

to avoid other empires

to develop a tourist industry

to improve access to religious sites

to promote expansion:

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.