4. Which word best describes the tone of paragraph 5? * A. miserable
B. cheerful
C. shocked
D. proud

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups.b. a researcher conducts a linguistic study of comments posted on a local public blog.c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression.d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.

Including place names directions and distances describe a route harriet tubman was likely to have followed from her slave home near bucktown to philadelphia

Anthropologist ralph linton said, "the last thing a fish would ever notice would be water." what does this imply about culture