You are a contestant on jeopardy! , and it is your turn. you say to alex, "i'll take ancient explanations of mental illness for $100." the answer is, "his was the first recorded attempt to explain abnormal behavior as due to some biological process." the smile on your face reveals the confidence you have as you say

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

an aneroid barometer is different from a mercury barometer in that it provides readings that increase as air pressure increases.

hope it : )