False, in all methods of charge transfer, friction, conduction, and induction, they all require at least contact between the objects.
The answer is 4.) salt and water. are you learning acids and bases too?:D
Answer:
There are 2 moles of oxygen molecules; there are 4 moles of oxygen atoms.
Explanation:
Answer: C Send radio waves through intervening media like radio and television
Explanation:
I took the test