1. List the 2 sources of air pollution in local cities. 2. Where would you most commonly find power plants, manufacturing facilities, and other
large industrial plants?
3. How has gas-diesel and particulate matter emissions in communities of
color exacerbated the issue of air pollution in these communities?
4. Outline 2 solutions to the air pollution problem.
5. Expatiate on the partiality in policies to address the issue.
6. How can we ensure that everyone- regardless of color or post code has clean air to
breathe?

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a study of twenty 4th grade classrooms in which researchers ask the schools to systematically vary the time of day reading is taught, and collect weekly assessments of reading comprehension for each child over a three-month period. the collection of data, by a playground designer hired by the superintendent of schools, about the physical dimensions of school playgrounds, presence of fencing, and the kinds of equipment currently provided. a feasibility study for implementing a year-round school program, focusing on economic issues such a facilities utilization and transportation costs. an analysis of aggregate data comparing statewide high school graduation rates provided by the state department of public instruction, using county tax information.