For grade 8 only.sana makatulong

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.

During the decline of the harappan civilization, which group came to power in the indus valley

To what extent was the chinese exclusion act a turning point in american foreign policy