Answer:
Allan Sandage
Explanation:
Allan Sandage is an american astronomer that has undertaken extensive efforts to evaluate Hubble's constant rate of universe expansion.
in the beginning of his career in 1958 , the primary focus of Allan is to evaluate the Hubble's constant rate.
He used many different techniques to determine the distance to several galaxies. From these many different calculations, average value of Hubble's constant was about 50 km/sec/megaparsec.
B. Christianity because they were moving to be free
Derivative classifiers are required to have training every two years
Who needs derivative classification training?
All DoD personnel, including contractors, who access classified systems and networks or perform derivative classification functions are required to complete derivative classification training annually.
How many categories are there in derivative classification?
the information must concern at least one of the eight categories specified in section 1.4 of Executive Order 13526, Classified National Security Information.
What best describes derivative classification?
The process of paraphrasing, restating, or generating in new form information that is already classified, and marking the newly developed material consistent with the classification markings that apply to the source information.
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This historian would be using "research skills" at this stage of the process, since he or she has yet to determine all the facts, and therefore is unable to yet form a thesis.
Answer:
Explanation:
Kwame Nkrumah
Ghanaian pan-africanist and the first Prime Minister and President of Ghana (1909-1972)
