What's the relationship among income, expenses and balances

Basically, the income statement components have the following effects on owner's equity: Revenues and gains cause owner's (or stockholders') equity to increase. Expenses and losses cause owner's (or stockholders') equity to decrease.

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

answer; bonds; i believe this is the correct answer good luck