Aman pushes onna wall with a force of 50 n. ehat are the soze and the direction of the force that the wall exerts on the man

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.

Can i have all the nicknames of all 50 states of usa?

Can someone write me a short paragragh about seeing a giant creature and you have to use at least five of theese adverbs quietly finally extremly strangley quickly far so too hard