Helium lithium and calcium
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Below are the choices that can be found from other source:
<span>A. The total momentum of the system is conserved.
</span><span>B. The total momentum of the system is not conserved.
</span><span>C. The total momentum of the system is zero.
</span><span>D. The total momentum of the system is negative.
</span>
The answer is A.
Answer:
bro I'm sorry I'm only in 7th grade
So to solve this problem, we must convert units and then cancel units simultaneously:
Therefore we know that the distance that light travels in one year is 
inches.
<span>C. Field lines begin near the magnet’s north pole and extend toward its south pole.
Hope this helps!</span>
