Answer:
Census!
Explanation:
Hope this helps :)
(I use them all the time for my family history research, so I know this is the right answer.)
Answer:
the policy of extending the rule or authority of an empire or nation over foreign countries, or of acquiring and holding colonies and dependencies. advocacy of imperial or sovereign interests over the interests of the dependent states. imperial government; rule by an emperor or empress.
I think it would be B; Reconnaissance
Radiocarbon dating is the method of dating bone that would yield the most accurate results. This kind of dating technique is used for determining the age of any object that contains organic materials in it. This is the method that was developed by a person named Willard Libby in the late 1940s. Libby got the Nobel Prize in the year 1960 for his great work.