Many products and ideas were traded between Asia and European countries up to the 1400s through which of the following?
A. Globalization
B. The Mongol Empire
C. The Columbian Exchange
D. The Silk Road

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 common characteristic of renaissance buildings does this image show

Why does the united states constitution require that a national census be taken every ten years?