How does the constitution establish the powers of the judicial branch

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.

Most of the workers who laid the central pacific railroad were?

Asap! select the word from the list that best fits the definitionvisualizing a game of “tag” to remember the meaning of contagiousa. rhymingb. keywords