What was the main reason why leland stanford and thomas durant wanted to build a transcontinental railroad? to get involved in politics to locate gold and silver to spread their religion to make money

An economic system where all or most businesses are owned by government

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.

Which beliefs and principles in the declaration of independence and the us constitution create a national identity