Which statement best describes how minerals are different from rocks? minerals fracture and contain silica. minerals occur naturally and have a fixed chemical composition. minerals are expensive and difficult to get. minerals contain metal and dissolve in acid.

Which of the following scenarios illustrates the cultural impact of expanded regional trade for postclassical civilizations? o a. the byzantine empire rises in place of the roman empire. o b. an islamic scholar attends a university in his hometown. o c. internal disputes weaken a large african empire. o d. an arabian sultan wears a robe made from chinese silk.

Along narrative poem about the heroic figure is

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?