I don't know if i understand but i believe your answer is (D)V
The property that must be used in all the proofs is: logb(b^y) =y
<h3>What are the proofs or rules of logarithms?</h3>
The proofs are statements that are used to validate or invalidate a logarithmic expression
There are several proofs of logarithms; some of them are:
- Product rule
- Quotient rule
- Power rule
- Change of base
The common property in the first three proofs (listed above) is:

This is so because, it links all the three proofs
Read more about equations at:
brainly.com/question/14323743
Answer:
kg
Explanation:
kg is best for larger objects
This movement of electrons between atoms is called electrical current.