Why does ross come to macduffs castle?

What continent is the wailing wall on? What river makes up the southern border of Oklahoma? Has anyone ever fallen off the leaning tower of pisa? What is a root canal filled with? What was the stretch from the north sea to Switzerland called? Is Tuesday common noun or niagara falls? How long did it take to make the assent to an from the mariana trench? What is the purpose of a world's fair? Why did they built Stonehenge? Who lost control of the Indian Ocean in the 1600s? Does nitro go upside down? What major city does the Yenisei river flow through? What percent of the earth is covered by ocean? How far is niagara falls to watkins glen? Locate the Gulf of St Lawrence in eastern Canada Now what's the definition of a gulf? What is the five lakes between Canada and the US called? Who was John Anglin's brother? What are the positive and negative impacts of cattle ranching in the amazon rain-forest? Where do brain coral LIVE? What do you put on a tree after you cut off a limb?