The fact that the left column has less significant change than the one on the right might be because of several factors. As the years pass by, the regulation of air pollutants has improved drastically. Air quality has shown great progress during years thanks to things such as 1-less use of toxic raw material or fuels, 2- less use of polluting industrial processes, 3- controlling transport-related emissions, 4-improvement of clean air technology center gadgets like mechanical collectors and fabric filters, 5- development of control and monitoring strategies.
These shows evidence that it has been a lot of change in the air quality results but the charts show less reducing regulations because there are fewer pollutants in the air. The levels of carbon monoxide, lead and nitrogen dioxide had dropped because there is less of it in the air so the "change" is less because there is less to be changed thanks to the improvement on air polluting regulations.
The correct answer is 0
They didn't focus much on changing bureaucracy but on other things. Reagan was about reforming domestic economy and lowering taxes while George H.W. Bush was more about finalizing the cold war. Because of the economic hardships that he couldn't solve, he eventually lost the presidency to Bill Clinton after one term.
<span>Interest in trade and travel in Medieval Europe was revived by the "Crusades," since although these also led to a great deal of violence, there was an uncharacteristic exchange of culture. </span>
Answer:
Explanation:
The legislation in question is the Indian Removal Act, 1830 and the answer is C). John Ross and the Cherokee Indians petitioned the Supreme Court to rule against it.