Explain how historians have proven that the aryans and the indus river valley civilization began to combine

disequilibrium means that either supply is greater than the demand for an available good, or that the demand for a product outstrips the available supply. it implies that the price for a is either too low creating large demand, or too high creating a large surplus of supply.

1. where does the energy of a nuclear power plant come from?

d) political bosses should not hold office