2KF(s) -----> 2K(s)+F2(g)
Mass number minus atomic number equals neutrons.
234-92=142
The answer is the magnetosphere
Answer:
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As stated on google it says “ Farmers and breeders allowed only the plants and animals with desirable characteristics to reproduce, causing the evolution of farm stock. This process is called artificial selection because people (instead of nature) select which organisms get to reproduce. ... This is evolution through artificial selection.”
