Answer:
when they have 8 valence electrons
Yes you should if you will like to. It is your opinion so follow your dreams if they are your dreams.
Explanation:
Let
and 
The sum of the two vectors is


The difference between the two vectors can be written as


Answer:
Person B
Explanation:
Person B will hear the frequency that is lower than the B- flat.
You cannot have power without voltage.
The equation is: Power = voltage times current.
If either voltage is zero or current is zero, there is no power.
Ohm’s Law: Voltage = Current times resistance is also closely related.
If there is zero resistance, power is also zero