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Biology 15 Online
OpenStudy (anonymous):

Which force holds the planets in their orbits? A. electromagnetism B. strong nuclear force C. weak nuclear force D. gravity Honestly I chose and thought D. tho I'm not really sure, can anyone please help? Thanks!

OpenStudy (petiteme):

It's gravity! Haha. You're right!~

OpenStudy (anonymous):

Oh thank you! You earned a medal! :) If you can, would you mind helping me with another? If you can!

OpenStudy (petiteme):

Nah. Just post it :) I'll try to help you out

OpenStudy (anonymous):

Alright! Not on here?

OpenStudy (petiteme):

Close this question and post another one :)

OpenStudy (anonymous):

Alright, thanks again!

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