text: what are sum ways that the effects of the interaction betwen africa asia and europe are both positive and ne? rite an essay about this ...can u give me sum ideas on how it is positive and negative...thnkssss like, when people learn about the cultures on the other contients, they might change theirs -- which could be a good thing (hygiene) or bad (lose important traditions.)  there's also trading, which means that diseases can spread more easily, but that people have access to more goods.  colonialism....mostly all bad, led to instability in africa.