Yes, data is reliable for predicting the future because if you think about weather forecasts they use a huge chart of data to help foresee what the weather will be for the day after, the week after, and etc. This is only one of the examples for data being reliable. Especially if it's fastdata, actionable data, and so on.
The Calhoun doctrine shows that Calhoun wanted states to have the right to nullify national laws
Perfect competition is a standard of the business based on the hypothesis that a substantial fraction of organization to design similar goods utilized by a wide amount of customers. The prototype of perfect competition also implies that it is comfortable for modern organizations to penetrate the market including for surviving unities to give up. Moreover ultimately, it implies that consumers and merchants have comprehensive knowledge about market requirements.
Menes united upper and lower Egypt by sending an army down the Nile and defeated the king of lower Eygpt
