252 Ma<span> (million years)
Please give brainliest
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The answer is a
Hope this helped
Since it has 4 protons, it must have an atomic number of 4. (That makes it beryllium.)
Since it has a 4 protons and 5 neutrons, it has a mass number of 9.
Answer:
100% will be black
Explanation:
black is a dominant trait
