Arlene opens a donut shop that offers plain, glazed, and chocolate donuts, along with fresh coffee. how could arlene expand her business with the least risk to her current profits?
a. hire someone to tell her how to run her shop more efficiently.
b. open several new stores in different cities across the country.
c. expand her current menu to include other products and flavors.
d. make television and radio commercials for a national advertising campaign.

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.

i do believe the correct answer is the spread of chinese culture throughout asia and africa.good luck

explanation:

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.