PLEASE HELP!!! IT WOULD MEAN A LOT

What do the discoveries of shells used in jewelry and a huge dredged canal tell us about the indus valley civilization?

Jacksonian democracy promoted new methods of political campaigning. one such technique was mudslinging. what was its effect on the presidential candidates?

Characteristics of what type of economic system are being described below? 1.economy in which some/all of the basic economic questions answered by central authority 2.trade generally limited to what is produced through the influence of the government a.command economies. b.market economies. c.traditional economies.