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.
The law of supply and demand
Answer:
Unalienable rights are those which cannot be taken away. They are guaranteed and you can't forfeit or give them up.
The answer to this question is 15%.
This amount of depression rate is directly correlated with boththe amount of workloads required to pass the semester (including tests and homework) and the pressure to socially adapt and accepted by their peers within their social environments.
Answer:
Spanning 5 US states and 2 Canadian provinces, the Northern Great Plains is one of the largest prairie grasslands in the world. Despite habitat and species loss, opportunities exist to conserve and restore remaining large areas of this unique ecosystem.
Explanation:
