Alcoa had a monopoly in the u. s. aluminum market from the late nineteenth century until the end of world war ii. which barrier to entry was the source of alcoa's monopoly power?

Which options accurately describe life events of explorer jacques cartier? (select all that apply.) (a) cartier established a colony near roanoke island in present-day north carolina. (b) cartier named canada after the huron-iroquois word for settlement, kanata. (c) cartier led three expeditions to canada and claimed the land for france. (d) cartier established the first permanent british north american colony.

Pls which of the following political figures was a strong supporter of the second bank of the united states. a. john c. calhoun. b. henry clay. c. andrew jackson. d. martin van buren.

Which stanza structure does emily dickinson use in this excerpt from "hope is the thing with feathers"? hope is the thing with feathers that perches in the soul, and sings the tune without the words, and never stops at all, and sweetest in the gale is heard, and sore must be the storm that could abash the little bird that kept so many warm.