Hey there!
"Something that has air molecules" is NOT required for current flow through a conductor.
Your answer is option "D."
Hope this helps you.
Have a great day!
Answer:
An example of Social Security is a monthly check received by a retired worker which is based on the age of the worker and the amount of money the worker has earned over their work history.
Explanation:
B is the answer to this question
Level of importance that is because you cannot