What does bb cn?

Which European nation controlled the land west of the Appalachian mountain? Do dolphins live in the deep parts of the ocean middle parts of the ocean or near the surface? What is desertification of gobi desert? When was the metropolitan museum chartered? What lake forms an abandoned bend or meander in a river that curved so much that only a narrow neck of land separated either side of the loop? What are 2 deserts called in Africa? Is most of earth covered by one large ocean? Why do they dredge the great lakes? How tall is the fair ride Big Ben? What year did the Red River freeze in Shreveport LA? Why were the D-Day beaches chosen? When was the Acropolis made? What are the effects of a coral reef dying? Why is the Yarra River significant to the Kulin Nation? Where is the largest underground water supply in the world? How are tropical rainforests and deciduous forests similar? What is a tourism receiver? Why do you think the Suez canal is built where it is? What is caught in pots at sea? What is the zone near the surface or the middle depth?