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.
Rather than eliminating services and cutting spending, it increased social welfare programs.
Not 100% sure but i think its right.
An economic and social campaign by the communist party of china
1. D. Northern
2. A. True
3. D. The prime minister officially apologized on behalf of all Australians.
4. A. 2.5
5. A. European diseases
Answer:
umm just take deep breaths