Geography, 27.02.2020 05:06 allicat8735
While on the main sequence, a star is stable because there is a balance between its self-gravity trying to make the star collapse in on itself and the outward pressure of the gas heated by nuclear fusion trying to make it expand. When the core of a star runs out of fuel and nuclear fusion stops, what will happen to the star?
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Geography, 23.06.2019 01:00
5. what is a red giant? can our sun become a red giant? why or why not?
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Geography, 23.06.2019 02:00
Read the article titled "trans-saharan migration routes to north africa and the eu: historical roots and current trends." why do tens of thousands of sub-saharan africans try to cross the mediterranean each year? how are these refugees commonly portrayed? (site 1)
Answers: 3
Geography, 23.06.2019 18:10
What is a problem natives in both bolivia and peru face? a. extreme poverty c. discrimination b. limited access to resources d. all of the above
Answers: 2
While on the main sequence, a star is stable because there is a balance between its self-gravity try...
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