Half life does not depend on the mass of the sample.
Half life of N16 was determined to be 7.13 seconds by Godwin H. in 1962, according to Wiki.
Note that this is not a geography question. Please use the appropriate subject/category when asking questions in the future.
Answer:
Cold fronts
<em>good luck, i hope this helps :)</em>
I dont understand what you are asking.
<span> Himalaya Mountains in Asia are still growing every year</span>
We are in the Milky Way galaxy, which is a spiral galaxy. We are the third closest to the sun, so I suppose that would make us number 3 in the solar system? Depends on what you mean by what number we are, but my guess is 3.
