Which achievements are associated with the incan empire

What would happen if airlines and baseball stadiums priced all seats the same instead of using variable pricing

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available

How do the public-safety regulations protect workers ? regulations create advertising laws