In preparing to breed fish, the temperature of water should be ____________________ two or three degrees to stimulate the fish into breeding

A pulse oximetry reading below 80 percent indicates ____________

a. adequate oxygenation b. mild hypoxia c. moderate hypoxia d. severe hypoxia

When sociologists do ethnographies, data are collected in the field through

A. the use of quantitative methods. B. observations and in-depth interviews. C. surveys combined with narrative analysis. D. in-depth interviews combined with a deconstruction of narratives and images.