which two statement would be true if the us dollar appreciated from 2 to 3 australian dollars?

On a supply and demand graph, equilibrium is the point where the two curves meet. the supply curve begins. the supply curve ends. the demand curve ends.

This chart shows american troop strength during what conflict? a) gulf war b) korean war c) vietnam war d) world war ii

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire