Answer:
when they do bad things
Explanation:
Killing someone, stealing something , other
The findings come from analyses of dust blown west from Africa<span> and dropped into the Atlantic Ocean. Researchers sifted through 30,000 years of dust and ocean bottom muck retrieved with ocean drilling ships. The changing levels of windblown dust in the ocean sediments provide scientists with clues to Africa's climate and how it has changed over time. Simply put, a lot of dust means drier conditions and less dust means a wetter environment. So the people that were living on Sahara desert at the time either died from the weather changing or they survived from living in a different way than before. Getting food differently and started to wear different clothing. </span><span />
Restricted the rights of African Americans..<span />
Answer: FEDERAL INCOME TAX
Explanation:
The most likely tax that follows the principle that states that people should pay based on their ability is the federal income tax. This tax is progressive as the high income earners pay a higher percentage as tax when compared to he low income earners.
The sales tax and doctors license fees aren't progressive, as the rich and the poor all pay same amount. This doesn't align with the principle.