Which of the following is a positive consequence of technology used to modernize agricultural techniques? Question 5 options:

A: Chemicals have contaminated water supplies.

B: Salts build up in the soil.

C: Farms are more productive.

D: The amount of water needed for irrigation increases.

A: Chemicals have contaminated water supplies.

B: Salts build up in the soil.

C: Farms are more productive.

D: The amount of water needed for irrigation increases.

Explanation:

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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; ///(positive correlation);