How does the ozone layer of the atmosphere affect Antarctica? A. It helps ultraviolent rays reach Antarctic ice.
B. It helps freeze Antarctic ice.
C. It filters out ultraviolent rays that can melt Antarctic ice.
D. It is not related to Antarctica at all.

The ozone hole is one of the largest impacts humans have had on Antarctica.  Each winter a polar vortex forms in the stratosphere over Antarctica with temperatures plummeting to as low as – 85° Celsius in the lower atmosphere.

Explanation:

answer; (b) capitalism;

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.