This table shows the 2014 tax brackets for single taxpayers.

Which statement best supports the idea that the United States has a progressive income tax?

The more money someone makes, the higher the percentage he or she pays in taxes.
Single-wage earners are taxed at the same percentage, regardless of income.
Americans pay higher taxes than single-wage earners in other countries.
Tax percentages are evenly distributed across the tax brackets.

Overspeculation and a decrease in consumer confidence are both leading factors of: ?

Who has summer school : ( because i do : (

When cell phones were first entering the market, they were relatively large and reception was undependable. all cell phones were essentially the same. but as the technology developed, many competitors entered, introducing features unique to their phones. today, cell phones are only a small fraction of the size and weight of their predecessors. consumers can buy cell phones with color screens, cameras, internet access, daily planners, or voice activation (and any combination of these features). the history of the cell phone demonstrates what marketing trend?