Okay last question! How did Muslims advance in medicine? 50 points + brainiest!

If you don't know, don't worry. <3

Islamic doctors developed new techniques in medicine, dissection, surgery, and pharmacology. They founded the first hospitals, introduced physician training, and wrote encyclopedias of medical knowledge.

Explanation:

Consider following points~

Hope this helps :)

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.

the 4th option is the answer