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English 7 Online
OpenStudy (anonymous):

No one is helping in Science so can anyone help me on one question please? I was sick and didnt get to do the lab but my teacher said to try to solve this problem for my notes and an example.... So here it is

OpenStudy (anonymous):

OpenStudy (mikkel900):

I googled it, and it seems that Helium is made, when the following decays: Uranium-235, Uranium-238 and Thorium-232. So it seems, that Helium is found in the earths crust, especially in rocks that are rich in these. Anything else I can do for you, Monica?

OpenStudy (anonymous):

THANK U" :)

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