How do you think early china's history would be different if the silk road had never developed write a paragraph expressing your view

Multicultural studies report that the best way to develop babies' sleep rhythms seems to be

If there were no system of checks and balance,the process of government would eventually fall apart. do you agree with this opinion? why or why not?

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.