Solved

What Did the Results of Thurston's Study of Fifth Graders

Question 22

Multiple Choice

What did the results of Thurston's study of fifth graders and air pollution show?

A) Children living or going to school closer to highways were exposed to more air pollution and had more severe respiratory symptoms.
B) Children living or going to school closer to highways were not exposed to more air pollution but had more severe respiratory symptoms.
C) Children living or going to school closer to highways were not exposed to more air pollution and did not have more severe respiratory symptoms.
D) Children living or going to school closer to highways were exposed to more air pollution but did not have more severe respiratory symptoms. E,Children living or going to school closer to highways were exposed to the same air pollution as other children but did have more severe respiratory symptoms.

Correct Answer: