The answer is D. to maintain the old way of life
<span>The two ways I have are, it improved rice cultivation & elaborate irrigation systems and waterways.</span>
I think the correct answer from the choices listed above is option D. The unexpected consequences are
<span>The Greeks supported Carthage in the Third Punic WarRome neglected its northern frontier, permitting barbarians to invade Italy<span>The upper classes of Rome started to become partially Hellenized in their culture</span><span>
</span><span>Hope this answers the question. Have a nice day.</span></span>