Eileen has a hard time studying because her back starts to bother her. In this case, how can she make her studying environment more effective? She can find a more comfortable chair.
She can have more resources available.
She can move to an area that is isolated.
She can choose an area with more light.

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 contributions did muslims make to astronomey

Among the many crucial themes related to politics, a central idea of politics includes the existence of