What should be done to preserve the nepalese panting in four points

1.we should avoid chemicals and acids on paintings.

2.we should establish museums to preserve paintings.

3.we must aware people about it's value.

4.we should take care while transporting frame.

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; basic psychology;