Answer:
They are a statistical agency that counts the nation's population, economy, etc.
In the study of history as an academic discipline, a primary source is an artifact, document, diary, manuscript, autobiography, recording, or any other source of information that was created at the time under study. It serves as an original source of information about the topic
A tight money policy means "the Federal Reserve wants to decrease the
<span>amount of money" in the economy, which is usually done by restricting credit and raising interest rates. </span>
Steel was not used by the Nubian.