Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air. These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires. The solid and liquid particles suspended in our air are called aerosols.
Tolerance according to the middle colonies was religious tolerance. in the middle colonies there was a great amount of diversity when it came to religions. some people use the metaphor "a melting pot" but some would say "pressure cooker"
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the "objectivity" of the researcher, since quantitative data is often indisputable from an objective sense, whereas qualitative data can be interpreted in different ways. </span></span>