Answer:
2.5 million kelvins
Explanation:
The data revealed X-rays from these distant sources are absorbed selectively by oxygen ions in the vicinity of the galaxy. The scientists determined the temperature of the absorbing halo is between 1 million and 2.5 million kelvins, or a few hundred times hotter than the surface of the sun.
The efficient and easy transportation of raw materials and finished goods was an important reason that railroad encouraged. At present, in the United States of America (USA), around 7000 railroads are active which carries the raw material and good to the different states and places of the country.
In the United States of America, on that date of 28th February, 1827, the Baltimore and Ohio railroads became the first railways for commercial transportation of passengers and goods.
Well it's in your question it was the North of America, the people who didn't like slaves and thought the south was wrong. Everything term you used is considered for the North of America during the American Civil War.
Answer:
george washington necomes first u.s. president 1789
industrialization starts in the united states 1790
john adams becomes president 1797
thomas jefferson becomes president 1801
louisiana purchase 1803
james madison becomes president 1809
war of 1812
james monroe becomes president 1816
monroe doctrine issued 1823
andrew jackson becomes president1829
mexican american war 1846
seneca falls convention 1848
The correct cases and their results between Brown v. Board of Education and Plessy v. Ferguson were:
Brown v. Board of Education:
- Said segregation was NOT ALLOWED.
- This case OVERTURNED the precedent.
Plessy v. Ferguson:
- Coined the term "Separate but equal"
- Said that segregation (separation based on skin color) was ALLOWED.
<h3>How were Plessy v. Ferguson and Brown v. Board of Education different?</h3>
Plessy v. Ferguson was a case in the U.S. Supreme Court which affirmed that segregation based on skin color was allowed so long as both races were still treated equally.
Board of Education overturned the precedent and said that segregation by its very nature was not equal and so could not be allowed.
Find out more on Board of Education at brainly.com/question/15225232.
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