Match the description with the letter. 1: Which star is most like our Sun? 2: Which star will have changed the least 10 billion years from now? 3: Which star could be no more than a few million years old? 4: Which star is NOT fusing hydrogen into helium in its core?匹配题
A
A
B
D
C
C
D
B
登录即可查看完整答案
我们收录了全球超50000道真实原题与详细解析,现在登录,立即获得答案。
类似问题
Stars of spectral type [Fill in the blank] leave the main sequence first, while stars of spectral type [Fill in the blank] leave the main sequence last. Give both spectral types as capital letters.
What does the turn-off point tell us about a cluster?
The temperature of 4 stars is listed below. Which star will burn up its hydrogen and move off the main sequence first?
判断题：寒冷的红色恒星最先离开主序星。
更多留学生实用工具
希望你的学习变得更简单
加入我们，立即解锁 海量真题 与 独家解析，让复习快人一步！