What event sparked the beginning of world war i?
a. the death of queen victoria
b. the bolshevik revolution in russia
c. the bombing of pearl harbor
d. the assassination of archduke francis ferdinand of austria

Which of the following lists correctly orders the earth's layers from its innermost layer to its outermost layer? a. mantle, inner core, outer core, crust b. crust, inner core, outer core, mantle c. crust, mantle, outer core, inner core d. inner core, outer core, mantle, crust