Jobs focused on gaining knowledge for others to use are part of the sector. a. primary b. secondary c. tertiary d. quaternary

Read this example of social change in the american society and identify the agent that caused this change. in less than five years almost twenty-five percent of americans had access to the internet a . education b. population c . war and revolution d. science and technology

Census data is an example of: public information. private behavior. private information. public behavior.

In exchange for land, a knight agrees to be a sort of sub-vassal to a vassal. this agreement was known as: investiture homage tyranny subinfeudation