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true or false The approximate size of a galaxy can be measured by using the Doppler effect.
The approximate size of a galaxy can be measured by using the Doppler effect. FALSE.
Question|Asked by julie777
Asked 4/6/2016 12:38:53 PM
Updated 1/5/2017 4:26:08 AM
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The approximate size of a galaxy can be measured by using the Doppler effect. FALSE.
Added 1/5/2017 4:26:08 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/5/2017 6:11:35 AM]
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Questions asked by julie777
true or false Stars are powered by nuclear fusion reactions.
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Updated 5/4/2016 4:00:37 AM
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Stars are powered by nuclear fusion reactions. TRUE.
Added 5/4/2016 4:00:37 AM
This answer has been confirmed as correct and helpful.
Confirmed by selymi [5/4/2016 4:03:40 AM]
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