How should I go for my first kiss this Valentine's Day?? I realllyyy don't wanna mess things up

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 words in the preamble to the constitution reflect the principle of popular sovereignty

What are the most populous and least populous areas of russia? and why are some areas more heavily populated than others?