What brings difference in climate in African countries, Give three reasons?
ASAP HELP

weak adaptive capacity is on of the main reasons for a difference in the climate

high dependence on ecosystem goods for livelihoods, and less developed agricultural production systems.

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.