How does seeing the opportunity cost of small daily spending choices change your view of your own spending habits?

The goal of having a spending diary is to keep you more aware of how you are spending your money, help you identify your spending habits, and also to help you identify what areas of improvement exist for you to do better.

Explanation:

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.

the answer is a. monarch