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Author Question: A red giant has ________. (Read 43 times)

itsmyluck

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on: Feb 28, 2020

Question 1

A main-sequence star like our sun is expected to be stable for approximately ________.
◦ 10 million years
◦ 100 million years
◦ 100 billion years
◦ 10 billion years
◦ 1 billion years

Question 2

A red giant has ________.
◦ a helium-rich core
◦ an iron-rich core
◦ a hydrogen-rich core
◦ no outer shell
◦ high gas pressure
Earth Science ¦ Tarbuck, Lutgens, Tasa ¦ 15th Edition
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Marked as best answer by itsmyluck on Feb 28, 2020

todom5090

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Reply #1 on: Feb 28, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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itsmyluck

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Reply 2 on: Feb 28, 2020
YES! Correct, THANKS for helping me on my review

xiazhe

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Reply 3 on: Yesterday
Excellent

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