Alli and her classmates want to know which species of oak produces the acorns that squirrels prefer. Which possible procedure is likely to produce the most reliable results? For one day, observe and record the number of squirrels that gather acorns from each species of oak. For three days, observe and record the number of squirrels that gather acorns from each species of oak. For five days, observe and record the number of squirrels that gather acorns from each species of oak. For seven days, observe and record the number of squirrels that gather acorns from each species of oak.

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.

What kind of new warfare did the patriots use in the south? what does it mean?

Our environments can change human behavior. describe some ways that environment changes the choices we make. what does the connection between humans and environment have to do with the study of geography?