Calcium has 2 valence electrons
They are trailing the same speed as it states in the question they are heeding toward each other a 70 mph <span />
Answer:
A) and B) are correct.
Explanation:
Let's take a look at the attached picture. Now
The total voltage across both capacitors is the same as the sum of the voltage from each device, that statement is true for any electrical device connected in series. So a) is TRUE
The equivalent capacitance is going to be: 
And that value can be mathematically proven that is always less than any of the values of each capacitor. So b is TRUE
And through both capacitors flow the same current, but the amount of charge depends on the value of the capacitors, so only could be the same if the capacitors are the same value. Otherwise, don't. C) not always, so FALSE
No
It means the resultant electrical charges had canceled each other out so there is no field to be sensed .
Answer:
the main reason is electricity
Explanation:
there are many different things nuclear power does that are good and bad.