Answer:
By observing individual Cepheid variable stars in Andromeda and applying the period-luminosity relation
Explanation:
In 1924, Edwin Hubble proved that the Andromeda Galaxy lay far beyond the bounds of the Milky Way, thus putting to rest the idea that it might have been a cloud within our own galaxy. He was able to prove this BY OBSERVING INDIVIDUAL CEPHEID VARIABLE STARS IN ANDROMEDA AND APPLYING THE PERIOD-LUMINOSITY RELATION
The answer is a literature review. This is a content of an insightful paper, which incorporates the present learning including substantive discoveries, and hypothetical and methodological commitments to a specific theme. These are auxiliary sources, and don't report new or unique test work.
Answer:
Tobacco production grew dramatically under Spanish rule.
The fishing industry began to expand and become more important.
The population of enslaved workers tripled as a result of plantations.
Officials encouraged the development of the Upper Mississippi River area.
Explanation:
i just did the assignment and got it right
<span>The scientist responsible for this statement would be in the scientific field of Astronomy.
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