What is the name of these colorful bodies of water?

A. mining runoff
B. river pollution
C. tailings ponds
D. recreational lakes


is a process in which more and more people move from the country into the cities and suburbs (“suburban sprawl”), following factory (and other) jobs not directly related to farming.
A. Urbanization
B. Deforestation
C. Desertification
D. Overpopulation


happens when the number of organisms within the environment of a particular species has exceeded the carrying capacity for the area.
A. Urbanization
B. Deforestation
C. Desertification
D. Overpopulation

Afederally funded research study involving children 8 to 12 years old involves collecting a single voided urine sample to assess the frequency of asymptomatic proteinuria (higher amounts of protein in the urine without any signs or symptoms of illness or infection). your irb has determined that assent of children age 8 and older is required for the study. a 10-year-old firmly declined to participate in the study described above. which of the following procedures best describes the action to be taken by the investigator? a. honor the child's decision b. consent both of the child's parents instead c. consent one of the child's parents instead d. request the child reconsider assenting to the study