Amap showing just the outlines of africa, asia, and europe would probably be used to show

Why is it useful for historians to base certain studies on the analysis of historical periods

What was constantinoples government

    which of the following was anecological  result of european exploration from 1400 to 1800?   a.  increased trade with east asia      b.  the spread of epidemic diseases      c.  expansion of english territory      d.  the spread of christianity