How did environmental factors impact trade between Scandinavians in the Baltic region and the Abbasid Caliphate, based in Baghdad?

How does the poem's mood and tone change in each of these stages of “o captain! my captain! ” by walt whitman? (i need an answer asap )

Take some time to create a cultural inventory. note the components of culture that have defined you and list as many as possible here. then write about the ways your unique culture affects your communication, i need i don't know how to start it off .

What important connection dose henry wadsworth longfellow establish in this introduction