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.
I believe what you're looking for is economics, but I could be wrong.
Human beings have different forms of education. For example, in Western culture education is generally shared between the family and the school through demonstration and example.
Education is a term that refers to the acquisition of new knowledge. Education has been developed over time and adapted by each culture according to its customs and idiosyncrasies.
For example, in Western culture humans have developed complex educational institutions and systems that are hierarchically divided and classified by areas of knowledge.
Likewise, the entire system of life is configured around that educational system. For example, the labor system requires certain studies and specializations to access a job and people get a job depending on what they have studied.
Learn more in: brainly.com/question/17789173
Answer:
Feudalism declined as kings became richer and more powerful.
Explanation:
